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akhilesh singh sir as you have put the bracket in the equation their was no bracket in the question in my test paper but the ans is even only thank you ((((713+6)12+1)11+4)7)((((713+6)12+1)11+4)7)

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How to concentrate for 3 hours during cat mock?

A raindrop consists of 75% water and the rest is dust. However, by the time it reaches the surface of Earth, it is left with 70% water as 2 ml water evaporates on the way. Find the original volume of the raindrop.

Ashish is given Rs. 158 in one-rupee denominations. He has been asked to allocate them into a number of bags such that any amount required between Re 1 and Rs. 158 can be given by handing out a certain number of bags without opening them. What is the minimum number of bags required? A 11 B 12 C 13 D None of these Explanation The possible arrangements are 1,multiples of 2 ,remaining. So we have 1+2+4+8+16+32+64+31 = 158. Hence minimum no. of bags required is 8.  why the bag of 31 ?

Question 4

 Find the right most non zero digit of 12! ?

A

2

B

4

C

6

D

8

please explain in detail . I din't got the solution given for it.

7 to the power 13 + 6 to the power 12 + 1 to the power 11 + 4 to the power 7 how find out whether this expression is even or odd, how to solve this equation

how can one improve his RC ability?

Can anyone explain me the solution of data interpretation test 4 of cat quotient

If 'a' and 'b' are the roots of the equation x2+P∗x+Q=0x2+P∗x+Q=0. What is the quadratic equation whose roots are 'a' and '-b' ?