Tuesday

October 6, 2015
Total # Posts: 70

**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*

**maths**

If lemon is divided into four equal parts then find the total surface area of one part of lemon
*December 25, 2014*

**trig**

How much does it cost to paint a triangular surface of sides 6m,5m, and 11m at the rate of rs.20/-per metre square.
*December 3, 2014*

**Language Arts - Please Check My Answer For This**

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*September 12, 2014*

**math**

Fill up the grid with the help of clues given below-
*June 2, 2014*

**econ**

13000000/450000 = 28.89 28.89/(1.1)^9 = 12.25 = PV
*March 6, 2014*

**math**

The length of Paulo’s lunch break follows a normal distribution with mean μ minutes and standard deviation 5 minutes. On one day in four, on average, his lunch break lasts for more than 52 minutes. Find the value of μ.
*February 13, 2014*

**Science**

Express mass of the Earth in unit of M. Take ME = 6 x 1024kg.
*December 2, 2012*

**Science**

Express mass of the Earth in unit of M. Take ME = 6 x 1024kg. The apparent magnitude of the sun is £¡ 26.81 and that of another star is£¡1.81. How much brighter the sun is with respect to that star ?
*December 2, 2012*

**bege101**

Ram
*July 23, 2012*

**physics**

if a boy runs along a circular field of 200m diameter in 40 seconds. How much distance will he cover in 2 minutes and 20 seconds and what shall be his displacement
*April 25, 2012*

**Math**

Point B is 10 KM north of Point A and Point C is 10 Km from B on a bearing of 060 from b. Find the bearing and distance of C from A
*March 1, 2012*

**Math**

Point B is 10 KM north of Point A and Point C is 10 Km from B on a bearing of 060 from b. Find the bearing and distance of C from A
*March 1, 2012*

**chemistry**

how many liters of carbon dioxide produce when 6kg sodiumcarbonate react with excess hcl at 37 c
*December 11, 2011*

**accounting**

Firm wil make below entries a. Transfers ownership of receivables to factor. b. Records any amount retained by transferee as “due from factor.” This is an amount held back to protect the transferee in case of non-payment by customer c. Records loss on sale of ...
*November 12, 2011*

**calculus**

A particle is moving along the curve below. y = sqrt(x) As the particle passes through the point (4,2), its x-coordinate increases at a rate of 4 cm/s. How fast is the distance from the particle to the origin changing at this instant?
*October 26, 2010*

**social studies**

how to make a model on water pollution
*June 17, 2008*

**science**

what is the science?
*May 7, 2008*

**Chemistry**

Which radioactive sample would contain the greatest remaining mass of the radioactive isotope after 10 years? A. 2.0 grams of 198 Au B. 2.0 grams of 42 K C. 4.0 grams of 32 P D. 4.0 grams of 60 Co By the way the numbers next to the elements are their atomic masses. thanks ...
*March 3, 2007*

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