Exercise interview questions – page 8

2 – 2 + 2 – 2 + …… 101 terms = ?

1. 1
2. 2
3. -2
4. None of these

The numbers 1, 3, 5, ….., 25 are multiplied together. The number of zeros at the right end of the product is

1. Four
2. Three
3. Two
4. Zero

From the sum of 17 and -12, subtract 48

1. -17
2. -20
3. -43
4. -48

If m, n, o, p and q are integers, then m(n + o) (p – q) must be even when which of the following is even?

1. m
2. n
3. m + n
4. n + p

A number when divided by the sum of 555 and 445 gives two times their difference as quotient and 30 as the remainder. The number is

1. 1220
2. 1250
3. 22030
4. 220030

The number of prime number between 0 and 100 is

1. 17
2. 25
3. 31
4. 39

The largest natural number by which the product of three consecutive even natural numbers is always divisible by

1. 16
2. 24
3. 48
4. 96

What smallest number should be subtracted from 6708 so that it may be divided by 9?

1. 1
2. 2
3. 3
4. 4

How many times in a day, are the hands of a clock in straight line but opposite in direction?

1. 20
2. 22
3. 24
4. 48

How many times in a day, the hands of a clock are straight?

1. 22
2. 24
3. 44
4. 48

How many times do the hands of a clock coincide in a day?

1. 20
2. 21
3. 22
4. 24

How many times are the hands of a clock at right angle in a day?

1. 22
2. 24
3. 44
4. 48

How many of the integers between 110 and 120 are prime numbers?

1. 1
2. 2
3. 3
4. 4

The number of prime numbers between 0 and 50 is

1. 14
2. 15
3. 16
4. 17

Which one of the following numbers is divisible by 3?

1. 2345678
2. 2876423
3. 4006020
4. 9566003

555555 is divisible by

1. 23
2. 19
3. 17
4. 7

The smallest number that must be added to 803642 in order to obtain a multiple of 11 is

1. 1
2. 4
3. 7
4. 9

Which of the following can be a product of two 3 digit numbers are **3 and **8?

1. 991014
2. 1010024
3. 9124
4. None of these

Which of the following numbers is exactly divisible by 24?

1. 35718
2. 63810
3. 537804
4. 3125736

Which one of the following is a prime number?

1. 143
2. 221
3. 343
4. 823

A four digit number is divisible by 7 becomes divisible by 3, when 10 is added to it. The largest such number is

1. 9947
2. 9987
3. 9989
4. 9996

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

1. 6
2. 12
3. 24
4. 120

The difference between the local value and face value of 7 in the numeral 657903 is

1. 901
2. 903
3. 6993
4. 7896

The smallest prime number greater than 1000 is

1. 1001
2. 1003
3. 1009
4. 1007

Which of the following numbers is divisible by 25?

1. 124505
2. 437950
3. 505520
4. 500555

Find out the wrong number in the series:<br>40960, 10240, 2560, 640, 200, 40, 10

1. 40
2. 200
3. 640
4. 2560

Find out the wrong number in the series:<br> 15, 16, 34, 105, 424, 2124, 12576

1. 34
2. 105
3. 424
4. 2124

Find out the wrong number in the series:<br> 789, 645, 545, 481, 440, 429, 425

1. 429
2. 440
3. 481
4. 645

Find out the wrong number in the series:<br> 64, 71, 80, 91, 104, 119, 135, 155

1. 71
2. 80
3. 104
4. 135

Find out the wrong number in the series:<br> 4, 5, 15, 49, 201, 1011, 6073

1. 5
2. 15
3. 49
4. 201