• A. 540
• B. 538 -Ans
• C. 542
• D. 552

• A. 90-Ans
• B. 45
• C. 10
• D. 9

## 3.If the product of two numbers is 2646 and their LCM is 42 then their HCF is:

• A.64
• B.26
• C.46 NOT ANSWRED
• D.63

• A. 63 -Ans
• B. 0.63
• C. 6.30
• D. 6300

• A 931788
• B. 689
• C. 1378-Ans
• D. 3583

## 6. Which of the following is the least of all?

• A. 0.5
• B. 1/0.5
• C. 0.5 x 0.5-Ans
• D. 0.5 x 2

• A. 870
• B. 900
• C. 810 -Ans
• D. 780

• A. 32/81
• B. 81/32
• C. 32/3 -Ans
• D. 11/41

• A. 19
• B. 133 -Ans
• C. 190
• D. 77

• A. -3
• B. -2
• C. 4 -Ans
• D. 5

## 11.How many times does the number 5 occur in the range of numbers from 1 to 100?

• A. 21
• B. 22
• C. 20
• D. 19 NOT ANSWRED

• A. 6/5 -Ans
• B. 4/3
• C. 3/2
• D. 5/4

• A. 2025
• B. 4225
• C.8100 -Ans
• D.18225

• A. 396 -Ans
• B. 44
• C. 99
• D. 400

• A. 21 -Ans
• B. 42
• C. 63
• D. 36

• A. 396 -Ans
• B. 44
• C. 99
• D. 400

• A. 58
• B. 59
• C. 56
• D. 57-Ans

## 18. Find the H.C.F. & L.C.M. of 20 and 28.

• A. 20,280
• B. 5,280
• C. 10,140
• D. 4,140 -Ans

• A. 11 -Ans
• B. 2
• C. 1
• D. 10

• A. 107
• B. 103
• C.105-Ans
• D.102

• A. 2335
• B. 3337
• C. 2175-Ans
• D. 2375

## 22.What is the smallest number of 5 digits which is exactly divisible by 12, 24, 48, 60 and 96?

• A. 10000
• B. 10024
• C. 10160
• D. 10080 –Ans

## 23. The LCM of two consecutive even numbers is 144, find the numbers?

• A. 16 and 18
• B. 14 and 16
• C. 18 and 20 -Ans
• D. 22 and 24

• A. 36
• B.38
• C.40 -Ans
• D.42

## 25. Find the HCF & LCM of 16, 24.

• A. 8, 48 -Ans
• B. 4, 12
• C. 2, 24
• D. 4. 48

• A. 60
• B. 55
• C. 50
• D. 65

• A. 58
• B. 59
• C. 56
• D. 57 –Ans

• A. 107
• B. 103
• C. 105 -Ans
• D. 102

• A. 260 -Ans
• B. 52
• C. 65
• D. 265

• A. 28
• B. 29
• C. 27
• D. 26-Ans

• A. 35
• B. 70 -Ans
• C. 105
• D. 140

## 32. Find the LCM of 25/7, 15/28, 20/21.

• A. 300/7 -Ans
• B. 300
• C. 320/23
• D. 320

• A. 10
• B. 14
• C. 20 -Ans
• D. 28

• A. 27
• B. 54 -Ans
• C. 48
• D. 36