Remainder when 25! is divided by 529?

I have given Sep CMAT 2014,but my exam did'nt go well as per my expectations.I am planning to give next time in february CMAT,but one of my frnds told me that it's no use giving the exam second time in february as most of the colleges forms are finished by the time the results are out.Is this true? Can someone plz guide me...

How to start preparation 26 days before cat exam are there any important topics that i should cover first ? i don't need a very good percentile i just need some 70+ percentile is it possible ? please guys help me !!

What is the probability of selecting two numbers from a set of first 60 natural numbers such that difference between the two selected numbers is not more than 20?

Which of the following number is a perfect cube of any natural number?

a)1860867

b)2456745

c)3479321

d)5723454

Yash has 5 coin pouches. The number of coins in these pouches is a1, a2, a3, a4 and a5 in ascending order. Yash picks 2 pouches randomly and finds the sum of the number of coins of those 2 pouches. He continues doing this till he picks up every possible pair. The sums that he calculates are 26, 32, 36, 47, 51, 51, 55, 57, 61 and 76. Find a1.