If p+q+r = 7, find the minimum possible value of p^2 + 9(q^2) + 4(r^2)??
Find the sum of areas of all the possible rectangles (having edges parallel to the side of chessboard) that can be formed on a chessboard (8 x 8 ).
The difference between the compound interest, compounded annually, and simple interest earned on an amount at a certain rate of interest for 2 years is Rs.20 and for 3 years it is Rs.64. Find the value of the amount.
Is there any easier approach than applying the formula of CI ?
Weak in circular arrangements.. how it will affect if I leave it..?
How many times does the digit 1 occur between 1 and 486?
what is the units digit of 22^23^24^25?
a) 2 b) 4 c) 6 d) 8
No. of integral solutions of IxI+IyI=5??
hey puyz kindly help me with the question below don't understand the reason of r=2.
can anyone tell me how to find boundary points of |x+5|+|y-3| less than or equal to 5?
Can anyone explain how to solve this question?
m and n are chosen from 1 to 100 integers. find the probability that (7^m +7^n ) is divisible by 5
What's wrong with following approach http://s9.postimg.org/arsbq0gnj/14460313475502088171554.jpg
7|x|+3|y| less than or equal to 28, find the integral points on or within this curve? please solve using pick's theorem?
number of four digit numbers, divisible by 15 and also has '15' in it??