On a square cardboard of length 10 cm, two identical circles of radius 2 cm are drawn such that the two centres and the two points of intersection of the circle form a square. Find the total area of the cardboard covered by the two circles?
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how to solve these type of questions ? where no measurements are given .. answer is a
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is this a difficult question, or am i the one feeling difficult 😞
1.How many natural numbers less than 100 will have exactly three prime factors ? Ans : 8
2. N = 2^8 x 3^10x5^2x7^2. What is the number of factors of this number N, which are multiples of 360 but not multiples of 540.
Ans : 144
Approach please
Coaching classes for CAT in Mumbai, mainly focusing on quants?
(I'm working full time)no of integrals that satisfy the equation ; |x-5|+|5y-17| less than 100
approach please ?
What did time gp pi material contain?
sum off coefficients of all odd terms of (1+x+x^2)^100 is?
Q.
123412341234.....139 digits mod 27?
no OA. Please tell me an approach?
A and b are two digit numbers achieved by interchanging the digits...how many ordered pairs are there such that a-b is perfect square
No OA
- 5
- nota
- 26
- 13
- 3
0 voters
Sum of a 3 digit number and its mirror image is a multiple of 111.one of the digits is 6...find the number
- 666
- 777
- 999
- 888
0 voters
The most famous maths problem right now 😛
Why don't we discuss it here?
http://mashable.com/2015/04/13/math-is-hard/?utm_cid=mash-com-fb-main-link
Lcm of 2 numbers a & b is given as 108 find the number of set of values possible for a & b
A and B can finish a piece of work in
15 days. A and C can take 2 days more
than B and C take to finish the same
piece of work. The three together can
finish the work in 8 days. In how many
days could each do the work by
himself?
Please provide how to compute no. of days for A and B?