## An Unordered HTML List

## 1. How many prime numbers are there between 50 and 100?

- A. 6
- B. 10-Ans
- C. 13
- D. 5

## 2. What smallest number should be added to the sum of squares of 15 and 14, so that the resulting number is a perfect square?

- A. 17
- B. 20-Ans
- C. 11
- D.9

## 3. If x is a prime number, LCM of x and its successive number would be

- A X
- B.x+1
- C.x(x+1)-Ans
- D. X/X+1

## 4. What smallest number should be added to the sum of squares of 15 and 14, so that the resulting number is a perfect square?

## 5. A prime number

- A. Is not a positive integer.
- B. Has no divisor at all.
- C. Has only 1 and itself as divisors.-Ans
- D. Has more than two divisors.

## 6. The sum of three consecutive even numbers is 42. Find the middle number.

- A. 12
- B. 18
- C. 16
- D. 14-Ans

## 7. In a number system, on dividing 11509 by a certain number, Mukesh gets 71 as quotient and 7 as remainder. What is the divisor?

- A. 132
- B. 172
- C. 182
- D. 162 -Ans

## 8. How many natural numbers between 15 and 85 are divisible by 7?

## 9. Mohan starts to calculate sum of all odd natural number less than 83. What result does he get?

- A. 1456
- B. 1681 -Ans
- C. 1437
- D. 1671

## 10. Find the sum of first 8 odd prime numbers.

- A. 77
- B. 98 -Ans
- C. 75
- D. 100

## 11. Find the largest 6 digit number which is completely divided by 71?

- A. 999965
- B. 999954
- C. 999964
- D. 999974 -Ans

## 12. Find the greatest number which on dividing 3050 and 5200 leaves remainders 7 and 9 respectively.

- A. 149
- B. 111 -Ans
- C. 153
- D. 179

## 13. The sum of three consecutive numbers is 126. Find the highest number.

- A. 41
- B. 42
- C. 43 -Ans
- D. 44

## 14. Find the greatest number which on dividing 1580 and 3800 leaves remainders 8 and 1 respectively.

- A. 262
- B. 131 -Ans
- C. 65.5
- D. 393

## 15. How many times does the number 3 occur in unit's place for numbers ranging from 1 to 100?

- A. 20
- B. 11
- C. 10 -Ans
- D. 19

## 16. The product of two consecutive odd numbers 399. Find the lower of them.

- A. 17
- B. 19 -Ans
- C. 21
- D. 23

## 17. The sum of the digits of a 2 digit number is 9. When 27 is added to the number, the digits get interchanged. Find the number.

- A. 45
- B.36 -Ans
- C. 18
- D. 27

## 18. Find the difference between the place value and face value of the digit 9 in the number 229301?

- A. 9292
- B. 8991 -Ans
- C. 0
- D. 220

## 19. The sum of two numbers is 437 and their product is 21982. Find the numbers.

- A. 399 and 38
- B. 295 and 142
- C. 58 and 379 -Ans
- D. 323 and 114

## 20. The sum of two positive integers is 34 and their difference is 8. Find their product.

- A. 308
- B. 273 -Ans
- C. 209
- D. 345

## 21. How many prime numbers are there between the positive integers 60 and 100?

## 22. If P7 13 is divisible by 11, find the value of the smallest natural number P?