# Posts by Sapna

Total # Posts: 19

**Math**

solution of a rectangular swimming pool 8m long and 5m wide has 0.5 m wide path around it . find area of path

*December 17, 2016*

**science**

calculate the heat f iodine vapours & solid are 0.031 & 0.055 cal/g respectively. If heat of sublimation f iodine is 24 cal/ g at 200°C .wat is its value at 260°C??

*November 20, 2015*

**math**

Which number of players can be arranged in the shape of square?

*September 23, 2014*

**math**

If a - b , a , a + b are zeros of polynomial x3-3x2 + x + 1 the value of(a+b) is:

*May 31, 2013*

**maths**

integrate x^2/(x^4+a^4) dx

*December 21, 2012*

**maths --plse help ..sumebudy help me to solve this**

Thank you drwls ,

*December 19, 2012*

**maths --plse help ..sumebudy help me to solve this**

On a certain sum, Compound interest is Rs41 and Simple interest is Rs 40. for 2 years. What is the rate p.a.?

*December 19, 2012*

**maths --plse help me..**

how to find the square root of 404.41 with steps please help

*December 18, 2012*

**maths**

if r is to be calculated , then how u can directly say r = .05%

*December 18, 2012*

**maths**

Plse do it again, u have really confuse me

*December 18, 2012*

**maths**

How 20 came

*December 18, 2012*

**maths**

On a certain sum, C.I. is Rs 41 and SI is Rs 40. for 2 years. What is the rate p.a

*December 18, 2012*

**maths --plse help me..**

if a, b, c are in A.P. then solve that b+c-a,c+a-b,a+b-c are in A.P.

*December 15, 2012*

**probaility.....plse help me.....**

From the word HINDUSTAN ===== (a) In how many of these anagrams none of the vowels come together. (b) In how many of these anagrams do the vowels and the consonants occupy the same relative positions as in HINDUSTAN?

*December 5, 2012*

**maths**

Thank You so much..

*December 4, 2012*

**maths**

plse explain me again, i didn't get it..

*December 4, 2012*

**maths**

If ax^2 + bx + c = 0 If a,b,c E R. Find the condition that this equation would have atleast one root in [0,2].

*December 4, 2012*

**Psychology**

This branch of psychology is primarily concerned with what can be readily seen and recorded: (Points : 1) Cognitive psychology Psychoanalysis Moral Development Behaviorism Tiffany feels a sense of fulfillment when she volunteers at the school down the street. She has no ...

*July 24, 2010*

**Chemistry**

-1.4 J

*October 9, 2009*

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