# Posts by Mayank

Total # Posts: 37

**math**

a grocer bought 25 dozens of eggs for Rs 525. out of these, 18 eggs were found to be rotten. he sold the remaining eggs at the rate of Rs 26 per dozen. find his gain or loss percent.

*February 12, 2017*

**Math (Geometry)**

gtjvj.

*November 30, 2016*

**Calculus**

If f(x) = 8 sec x − 5x, find f '(x).

*October 3, 2016*

**math**

(i)prove that 1/1+sintheta +1/1-sin theta=2sec^2 theta

*September 23, 2016*

**maths**

if cos(alpha + beta)=0 then what will be the value of sin(alpha - beta)

*August 23, 2016*

**math**

the two numbers are 4 and 2

*August 23, 2016*

**science**

Write about different types of plants?

*May 23, 2016*

**financial management**

Your annual interest rate (usually called an APR or annual percentage rate) is listed in the loan documents. To get the monthly interest rate that you need, simply divide the annual interest rate by 12. So,16% annual interest rate would be divided by 12 to get a monthly ...

*May 18, 2016*

**Accounting**

Answer D is appropriate, The accounts payable entry is found on a balance sheet under the heading current liabilities. It so similar to the Bills payable and Tax payable.

*May 17, 2016*

**Science**

13 m

*April 17, 2016*

**verma**

what was the special about glubbdubdrib a

*March 15, 2016*

**Math**

If three sides of a triangle are represented by three consecutive odd numbers and the perimeter is 75cm.Find the length of the sides.

*January 11, 2016*

**science**

Calculate the weight of gold having specific heat capacity 0.13 joule which is heated from 25 degree c to 300 degree c, where the heat absorbed is 1500 joule?

*December 18, 2014*

**math**

the angle of a quadrilateral are in the ratio 4:5:3:8. find the measure of each angle

*March 9, 2013*

**Statistics[Math]**

Construct a histogram for following frequency distribution : Class-intervals Frequency 0-4 5 5-9 8 10-14 12 15-19 9 20-24 4

*October 29, 2012*

**organic chem**

You need only to know the vapor pressure of water at that b.p. which is ~ 179 mm hg, so the (vapor pressure of C2H5I = 760 - 179 )and since you know (M.W. of H2O = 18 g/mol, & M.W. C2H5I = 156 g/mol), you just apply the equation: grams H2O M.W. H2O × P H2O...

*October 9, 2012*

**Physics**

A solid of density 5000 kg/m^3 weighs 0.5 kgf in air.It is completely immersed in water of density 1000 kg/m^3. Calculate the apparent weight of the solid in water.

*September 20, 2012*

**Math**

Manohar has total of rs 250 as currency notes in the denomination of rs 20 ,rs10 and rs 5. The ratio of the numbers of rs 20 notes and rs10 notes is 3:4. If he has a total of 24 notes,how many notes of each denomination he has?

*September 16, 2012*

**Math**

Manohar has total of rs 250 as currency notes in the denomination of rs 20 ,rs10 and rs 5. The ratio of the numbers of rs 20 notes and rs10 notes is 3:4. If he has a total of 24 notes,how many notes of each denomination he has?

*September 16, 2012*

**Math**

Q) Hasan buys two kinds of cloth materials for school uniforms, shirt material costs him Rs 50 per metre and trouser materia l costs him Rs 90 per meter. For every 2 meters of the trouser material he buys 3 meters of shirt material. He sells that material at12% and 10% profit ...

*September 15, 2012*

**Geometry**

If two non parallel lines are perpendicular to two other straight lines , each to each . Show that the acute angle between the first pair of lines is equal to the acute angle between the second pair of lines.

*July 29, 2012*

**Math**

Solve: 3^x^2 : 3^x = 9 : 1

*July 18, 2012*

**Math**

Solve: 3x + 7y + 5= 0 4x - 3y - 8 = 0 Find p; if: px + y - 1= 0

*July 16, 2012*

**Math**

Solve: 3x + 7y + 5= 0 4x - 3y - 8 = 0 Find p; if: px + y - 1= 0

*July 16, 2012*

**Math**

Solve: 3x + 7y + 5= 0 4x - 3y - 8 = 0 Find p; if: px + y - 1= 0

*July 16, 2012*

**Math**

Solve: i) x/a - y/b = 0 ax + by = a^2 + b^2 ii) a/x - b/y = 0 ab^2/x + a^2 b /y = a^2 + b^2

*July 16, 2012*

**Math**

Solve x/a-y/b =0 ax+by = a*a + b * b

*July 16, 2012*

**Math**

Solve x/a-y/b =0 ax+by = a*a + b * b

*July 16, 2012*

**Math**

3 men and 4 boys can do a piece of work in14 days , while 4 men and 6 boys do the same work in 10 days . How long would it take one man to finish the same work?

*July 5, 2012*

**Chemistry**

Calculate the volume at s.t.p. occupied by a gas 'Q' originally occupying 153.7cc at 287K and 750mm pressure [vapor pressure of at 287K is 12mm of Hg]

*June 30, 2012*

**Chemistry**

Calculate the volume at s.t.p. occupied by a dry gas 'Q' originally occupying 153.7cc at 287K and 750mm pressure [vapor pressure of gas 'Q'at 287K is 12mm of Hg]

*June 30, 2012*

**math**

solve the following: ax + by = a-b bx - ay = a+b find the value of x and y

*June 30, 2012*

**chemistry**

45.58 cc

*September 14, 2011*

**chemistry**

150 ml M/10 Ba(MnO4)2 in acidic medium can oxidise what?

*June 26, 2011*

**english**

fill in the blanks with appropriate (suitable)determiners 1.he did seem to have read----scriptures. 2.as----youth i had to work harder.

*April 16, 2011*

**english**

fill in the blanks with appropriate (suitable)determiners 1.he did seem to have read----scriptures.

*April 16, 2011*

**computers**

Please contact me at msjaiswal[at]gmail[dot]com for solutions. Price 10$

*November 14, 2009*

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