EASY
CAT
IMPORTANT
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The greatest possible number which can always divide the sum of the cubes of any three consecutive integers is:

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Important Questions on Number System

HARD
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IMPORTANT
Quantum CAT Also Useful for XAT>Chapter 1 - SNAP>CMAT>Q 134
Arun and Prabhat have some books with them. Once Prabhat said to Arun that, if Arun gives 3 books to Prabhat then Arun will have only 12 of the books that Prabhat will have with him. Then Arun asked frankly that if Prabhat gives him only two books (to Arun), then Prabhat will have as many books as Arun will have. The total number of books that Arun and Prabhat have with them is _____________
EASY
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Quantum CAT Also Useful for XAT>Chapter 1 - SNAP>CMAT>Q 136
A soda water bottle is exactly filled with coke weighs 1600 gm but when it is 13rd filled it weighs only 900 gm. The weight of the empty bottle is:
EASY
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IMPORTANT
Quantum CAT Also Useful for XAT>Chapter 1 - SNAP>CMAT>Q 137
If a b, c d, b a and d c are two digit numbers then the maximum value of (ab×cd)-(ba×dc) is, where a, b, c, d are distinct non-zero integers:
EASY
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IMPORTANT
Quantum CAT Also Useful for XAT>Chapter 1 - SNAP>CMAT>Q 138
In how many ways 12600 can be expressed as a product of two factors which are relatively prime:
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IMPORTANT
Quantum CAT Also Useful for XAT>Chapter 1 - SNAP>CMAT>Q 140

The number of zeros at the end of

2123-2122-2121×3234-3233-3232

MEDIUM
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IMPORTANT
Quantum CAT Also Useful for XAT>Chapter 1 - SNAP>CMAT>Q 142
A lad was asked his age by his friend. The lad said, 'The number you get when you subtract 25 times my age from twice the square of my age will be thrice your age. ' If the friend's age is 14 years, then age of the lad (in years) is:
EASY
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IMPORTANT
Quantum CAT Also Useful for XAT>Chapter 1 - SNAP>CMAT>Q 143
If the sum of two numbers added to the sum of their squares is 42 and the product of these numbers is 15, then the numbers are:
EASY
CAT
IMPORTANT
Quantum CAT Also Useful for XAT>Chapter 1 - SNAP>CMAT>Q 144
If the equality 1x-1=2x-2 is satisfied by x, then the value of x will be: