Thursday

February 23, 2017
Total # Posts: 120

**maths**

Find two natural numbers in ratio 5:7 such that their l.c.m.is 120

*February 22, 2017*

**maths **

In a cricket, a bowler throws a ball at the height 5m. A ball bounces on the pitch at 8m away. A wicket keeper catches this ball from 5m away at the height of 8m. How much distance the ball has covered after pitch

*February 3, 2017*

**maths**

The party of kejriwal walks from gwalior to Bhuvneshwar. They first walk straight for 150km and then turn 45 ddegree towards Varansi and again go straight for 120km how for have they travelled from the initial place

*February 3, 2017*

**maths **

Find all possible pairs of two natural numbers whose sum is 77 and their g.c.f is 7

*February 3, 2017*

**maths**

Find two natural numbers in ratio 5:7 such that their lives. L C.m. is 210

*February 3, 2017*

**maths**

If six cubes of 10 cm edge are joined edged to edge then the surface area of the resulting cuboid is ------please show method

*January 3, 2017*

**maths**

In the green rectangular board of measure 20×15 ,there is a white square with side 10 units. In the square, there is a orange right angle triangle of measure 3×4×5 . Find the probability that a dart strikes in orange portion

*January 2, 2017*

**Maths**

If the angles of triangle ABC are in increasing order and in an arithmetic progression then find sinB

*December 29, 2016*

**chemistry**

In equation He +Br2------>2HI why chemical rate of Br2 is taken as 1/2 . It's a reversible reaction. Please explain in detail. While H2 rate is taken as 1 why?

*December 24, 2016*

**maths**

If the graph of f (x)=ax2+bx+c then how do we know the value of b from the graph. We will come to know the value of a & c by the shape of the graph like open upward or downward but what about 'b' explain

*December 21, 2016*

**maths**

If a spherical medicine with radius R is broken down into 1000 spherical small tablets then the surface area of original medicine will become ----------times. Please show method how to do

*December 16, 2016*

**maths**

Find all possible pairs of two natural numbers whose sum is 77 and their g.c.d. is 7

*December 8, 2016*

**maths**

Find all possible pairs of two natural numbers whose sum is 77 and their g.c.d. is 7

*December 6, 2016*

**maths**

Find all possible pairs of two natural numbers whose sum is 77 and their g.c.d. is 7

*December 6, 2016*

**maths**

Find the two natural no in the ratio of 5:7 such that it's lam is 210 with method

*November 23, 2016*

**chemistry**

What is n+1+m for 4p orbital and what is n+l+m for 4p orbital

*October 2, 2016*

**maths**

How many circles are there whose central lines on X axis and passes through origin?

*September 24, 2016*

**maths**

If mewi=xi-25/10 and sigma fiui=20 and sigma fi=25 what is the mean?

*September 23, 2016*

**Math**

Rushil and Timmy shared a sum of money in the ratio 3:4. If Timmy received R 6 more than Rushil, find the total sum of money shared between them.

*August 20, 2016*

**statics**

A former student of ENG8101 wishes to weigh him/herself but only has access to a scale A with capacity limited to 400 N and a small 80-N spring dynamometer B. With the rig shown, he/she discovers that when he/she exerts a pull on the rope so that B registers 76 N, the scale A ...

*April 9, 2016*

**Math**

66:36::18:?

*March 26, 2016*

**physics**

A horizontal, straight wire carrying 12 A current from east to west is in the earth's magnetic field B. At this place, B is parallel to the surface of the earth, points north and its magnitude is 0.04mT. Determine the Magnetic Force on 1 m length of wire. If mass of this ...

*March 23, 2016*

**maths**

If the circumference of a base of a hemisphere is 2 pie then it's volume is ---' cm3

*March 12, 2016*

**science**

Metal obtained by chemical reduction is it iron or aluminium?

*March 8, 2016*

**English**

Are your guides kind to you? l asked (questions tag) (A) are they? (B) aren't they?

*March 8, 2016*

**maths**

Mr. Ahmed age is 47 yes and sani's age is 15 years .In how many years will Ahmed 's age be double of Sani's age?

*March 3, 2016*

**maths**

If 6 cubes of 10 cm edge are joined edged to edge then the surface area of the resulting cuboid is ----

*February 24, 2016*

**English**

I m silver and exact. I have no preconceptions. Whatever I see I swallow immediately. Just as it is, unmisted by love ordislike. I m not cruel, only truthful-.The eye of a llittle god, four cornered.Most of the time I meditate on the opposite wall.It is pink with speckles. I ...

*February 22, 2016*

**science**

Two wires if the same metal and of the same dia. And same length are connected in series 1st n then parallel, the ratio of energy produced during series n parallel connection will be ..... A. 1:2 B. 2:1 C. 1:4 D. 4:1

*February 11, 2016*

**science**

Two wires if the same metal and of the same dia. And same length are connected in series 1st n then parallel, the ratio of energy produced during series n parallel connection will be ..... A. 1:2 B. 2:1 C. 1:4 D. 4:1

*February 10, 2016*

**science**

Two wires if the same metal and of the same dia. And same length are connected in series 1st n then parallel, the ratio of energy produced during series n parallel connection will be ..... A. 1:2 B. 2:1 C. 1:4 D. 4:1

*February 10, 2016*

**maths**

In triangle PQR QM perpendicular to PR, RN perpendicular to PQR, H is ortocentre of triangle PQR then PNHM is -----

*February 6, 2016*

**maths**

In triangle PQR QM perpendicular to PR, RN perpendicular to PQR, H is ortocentre of triangle PQR then PNHM is -----

*February 4, 2016*

**maths**

The area of the triangle made by the line x/a + y/b = 1 with the coordinate axis is ------how ?

*February 4, 2016*

**maths**

If 8100 can be factorised in a2×b4×c2 then find a+b give answer plus method .

*January 25, 2016*

**maths**

The number 8100 can be factorised as a2×b4×c. What is the value of (a+b)? With method

*January 23, 2016*

**maths**

A metallic sphere of radius r is melted and converted in to a cone with height r . Then the radius of the base of the cone is ----

*December 21, 2015*

**maths**

If radius and height are equal for a cylinder,cone and hemispere are same,the ratio of their volume will be------

*December 21, 2015*

**maths**

If one of the zeroes of cubic polynomial x3 + ax2 + bx + c is - 1 then the product of the other two zeroes is -----

*December 21, 2015*

**maths**

Probability that two digit number is multiple of five and how?

*December 20, 2015*

**science**

Resistivity dependent on length and area or not

*December 16, 2015*

**science**

Rheostat varies what 1. Current 2. Resistance 3 . voltage

*December 16, 2015*

**maths**

60 students appear for examination. Out of which 1/15 th were failed and total percent of students who got more than 90% were 0.125% .then if 1 student randomly choose find the probability of getting that students to be passed

*December 10, 2015*

**maths**

In TRIANGLE ABC points P,Q,R arethe points lies inside triangle in such a way that Ap= PR, BQ=QP &QR=RC n area of triangle PQR =100 then find the Area of ABC

*November 13, 2015*

**maths**

in TRIANGLE ABC points P,Q,R arethe points lies inside triangle in such a way that Ap= PR, BQ=QP &QR=RC n area of triangle PQR =100 then find the Area of ABC

*November 11, 2015*

**maths**

In TRIANGLE ABC points P,Q,R arethe points lies inside triangle in such a way that Ap= PR, BQ=QP &QR=RC n area of triangle PQR =100 then find the Area of ABC

*November 11, 2015*

**sanket study centre**

In triangle ABC p,q,r such that they lie interior of triang ABC and AP=AR and all the three sides of triangle PQR are scalan if area of triangle PQR is 100 then find area of triangle ABC

*November 11, 2015*

**science**

Which hormone secreted from ureter,kidneys,urethra?

*October 25, 2015*

**science**

In which part of the alimentary canal digestion of starch began?

*October 25, 2015*

**PHYSICS**

A mass of 100 gm is attached to the end of a rubber string 49 cm long n hving sn area of cross section 20 sqmm. The string is whirled around, horizontally at a cnstnt speed of 40 rps in a crcl of radius 51 cm. Find the young's modulus of rubber.

*October 6, 2015*

**maths**

The probability of card being an ace of heart in a pack of 52 card is----

*October 5, 2015*

**maths**

The most appropriate measure for the open ended frequency distribution is-----

*October 5, 2015*

**maths**

Four bells tolls at an interval of 8,12,15 &18 second a respectively. How many times will they toll together in one hour excluding the one at the start?

*September 18, 2015*

**science**

What is not present in animal cell if nucleus is absent

*September 17, 2015*

**maths**

Arrange 10 people in 5 rows in such a manner that there are 4 people in each row

*September 16, 2015*

**maths**

The cost of 100 fruits is rupees 500. Cost of 1 watermelon ,1 guava,1 banana respectively rupees 50,10 and 1 find the no.of fruit of each type

*September 16, 2015*

**English**

It has some very unusual recipes. (Make it exclamatory). (A) what unusual recipese it has! (B) how unusual recipes it has!

*July 22, 2015*

**science**

The focal length of a concave mirror, that produces four times larger real image of an object placed at 5 cm distance from the mirror, is------

*July 19, 2015*

**science**

The focal length of a concave mirror, that produces four times larger real image of an object placed at 5 cm distance from the mirror, is------

*July 18, 2015*

**science**

Once we touch mimosa plant is it possible That it will regain it's original position?

*July 9, 2015*

**science**

Is it true that Synapse and Ranvier nod are same?

*July 9, 2015*

**chemistry**

Treatment with sodium borohydride converts aldosterone A in to an optically inactive alditol. Ruff degradation of A from B, whose alditol is optically inactive. Ruff degradation of B from D - glycerol dehydration. Identify A and B. Please help urgently. Please!!!!!

*July 8, 2015*

**chemistry**

Treatment with sodium borohydride converts aldosterone A in to an optically inactive alditol. Ruff degradation of A from B, whose alditol is optically inactive. Ruff degradation of B from D - glycerol dehydration. Identify A and B.please give satisfactory answer

*July 7, 2015*

**chemistry**

Treatment with sodium borohydride converts aldosterone A in to an optically inactive alditol. Ruff degradation of A from B, whose alditol is optically inactive. Ruff degradation of B from D - glycerol dehydration. Identify A and B

*July 7, 2015*

**maths**

If one of the zeroes of the cubic polynomial x3+ax2+bx+c is -1 then the product of the other two zeroes is -------(A) b -a +1 (B) b-a-1 (C) a-b+1 (D) a-b-1

*July 6, 2015*

**maths**

The number of polynomial having zeroes as -2 and 5 is --------(A) 1 (B)2 (C) 3 (D) more than 3

*July 6, 2015*

**maths**

Given that√2 is the root of cubic polynomial 6x3 + 2x2-10x -4√2 find the other two roots

*July 5, 2015*

**maths**

Given that root 2 is a zero of the cubic polynomial 6x3+2x2-10x-4root2, find its other two zeroes

*July 5, 2015*

**maths**

Given that^2 is a zero of the cubic polynomial 6x3+2x2-10x-4^2, find its other two zeroes

*July 5, 2015*

**maths**

For which values of a and b , are the zeroes of q(x)=x3+ 2x2+a also the zeroes of the polynomial p (x)= x5 -x4-4x3+3x2+3x+b? Which zeroes of p (x) are not the zeroes of q (x)?

*July 5, 2015*

**maths**

When 6 boys were admitted and 6 girls left the %of boys increased from 60% to 75% . Find the original no. Of boys and girls in the clasa

*July 5, 2015*

**maths**

Write subset of { 1,2,3,4 }

*June 8, 2015*

**science**

In which of the following statement the word light year is used correctly? (A) Ceres dwarf galaxy is 2.46 million lightyear away from us.(B) light travels with the speed of 1 lightyear in the universe (c) the next complete solar eclipse will be seen after 32 light year. (D) ...

*March 16, 2015*

**maths**

A series of steps lead to a temple.The number of step is 30. The height of each step is 20 cm.Then find the height of the temple from the base.

*March 16, 2015*

**science**

How many sex chromosomes are found in the reproductive cells of human being?

*March 13, 2015*

**biology**

Through which are the chromosomes, transmitted according to the path of transmission of factors from the parental generation to offspring's as indicated by Mendle?option are as follows (1) hereditary chapters (2) evolution (3) heredity (4) gametes

*February 11, 2015*

**science**

Through which are the chromosomes, transmitted according to the path of transmission of factors from the parental generation to offspring's as indicated by Mendle? (1) hereditary chapters (2) evolution (3) heredity (4) gametes

*February 11, 2015*

**science**

Through which are the chromosomes, transmitted according to the path of transmission of factors from the parental generation to offspring's as indicated by Mendle? (1) hereditary chapters (2) evolution (3) heredity (4) gametes

*February 11, 2015*

**maths**

X having factor 2 and 30.30 having factor 3 and y and y is having factor 5 and z find x+y+z=----

*January 30, 2015*

**maths**

X having factor 2 and 30.30 having factor 3 and y and y is having factor 5 and z find x+y+z=----

*January 30, 2015*

**maths**

Radius of a circle inscribed in a regular hexagon is 24 c.m. then find the length of the side of hexagon

*January 24, 2015*

**maths**

Radius of a circle inscribed in a regular hexagon is 24 c.m. then find the length of hexagon

*January 24, 2015*

**maths**

If (k,0), (0d) and (1,1) are collinear then find 1/k + 1/d = ---------

*January 23, 2015*

**maths**

If six cube are arranged edge to edge having radius 10 then it's surface area is ------

*January 23, 2015*

**maths**

If (k,1) , (0,d) , (1,1) are collinear then find 1/k + 1/d =---

*January 23, 2015*

**maths**

If one root of ax2+bx+c =2 is 3 times the other root then find b2/ac

*January 23, 2015*

**science**

Which product we will get on reduction of ethanol?

*January 13, 2015*

**science**

Which of the following is true? ( a ) when plant is kept in sunlight ,photosynthesis and cellular respiration occurs. ( b ) when plant is kept in sunlight ,only photosynthesis occurs (c ) when plant is kept in dark place ,photosynthesis &cellular respiration don't occur

*January 9, 2015*

**science**

Is there any stars between the Earth and the Moon?

*January 9, 2015*

**science**

Which among the following is obtained by reduction of ethanol (a) ethanol (b) co2& O2 (c) methanol (d) all

*January 9, 2015*

**science**

Which among the following is obtained by reduction of ethanol (a) ethanol (b) co2& O2 (c) methanol (d) all

*January 9, 2015*

**science**

An inverted image of a candle is formed when kept in front of a convex mirror .If half lens is covered by an op equestrian material than how will the image be?

*January 9, 2015*

**science**

An inverted image of a candle is formed when kept in front of a convex mirror .If half lens is covered by an op equestrian material than how will the image be?

*January 9, 2015*

**maths**

If length of major arc is 88 and radius is 7 then find area of major segment

*January 8, 2015*

**maths**

If length of major arc is 88 then find area of major segment

*January 8, 2015*

**maths**

Area of major segment of a circle having centre o and radius 7 is 115.5 find length of the corresponding arc

*January 7, 2015*

**maths**

Area of major segment of a circle having centre o n radius 7 is 115.5 find length of corresponding arc

*January 7, 2015*

**science**

A 2 kw&22 heater works on domestic voltage main supply. What should be the current rating of fuse explain

*December 26, 2014*

**science**

A wire of resistance 12 ohm per metre is bent to form a complete circle of radius 10 c.m.the resistance between its two diametrically opposite point A and B

*December 26, 2014*

**maths**

If sphere is divided in to four equal parts then find the total surface area of one part of sphere.

*December 26, 2014*