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Aptitude · all questions

Number System
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The digits indicated by * in 3422213** so that this number is divisible by 99 are :

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Two numbers when divided by a certain divisor leave the remainders 4375 and 2986 respectively but when the sum of two numbers is divided by the same divisor, the remainder is 2361. The divisor in question is :

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The numbers from 1 to 29 are written side by side as follows :
1234567891011121314.....2829
If this number is divided by 9, then what is the remainder ?

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If m = - 4, n = - 2, then the value of m3 - 3m2 + 3m + 3n + 3n2 + n3 is :

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Which of the following numbers is exactly divisible by 24 ?

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(46351 - 36418 - 4505) ÷ ? = 1357

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If a and b are positive integers and   = , then:

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2525 is divided by 26, the remainder is :

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How many prime numbers are there between 100 to 200 ?

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The smallest three-digit prime number is :

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The digit in the unit's place of the product (2464)1793 × (615)317 × (131)491 is :

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1234 + 2345 - 3456 + 4567 = ?

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(461 + 462 + 463 + 464) is divisible by :

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Find the product of all odd natural numbers less than 5000.

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38649 - 1624 - 4483 = ?

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The largest natural number, which exactly divides the product of any four consecutive natural numbers, is :

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If B > A, then which expression will have the highest value (given that A and B are positive integers)

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Consider the following statements for the sequence of numbers given below :
11, 111, 1111, 11111, .....
1. Each number can be expressed in the form (4m + 3), where m is a natural number.
2. Some numbers are squares.
Which of the above statements is/are correct ?

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74844 ÷ ? = 54 × 63

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In the following sum, '?' stands for which digit :
? + 1? + 2? + ?3 + ?1 = 21?

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