Both Of (O) and Multiplication (M) in BODMAS are multiplication only

but the difference is, Of (O) is the multiplication to be done before

division and multiplication (M) to be done after division

1. The average of seven numbers is 18. The average of first three

numbers is 14 and the average of last three numbers is 19. What is the

middle number?

1) 42 2) 57 3) 27 4) Can't be determined 5) None of these

2. In a mixture contains milk and water in the ratio 5 : 4. If 2

litres of water is added, the ratio becomes 7 : 6. Find the quantity

of milk in the mixture.

1) 35 liters 2) 28 liters 3) 30 liters

4) 42 liters 5) None of these

3. The difference between a two-digit number and the number obtained

by interchanging the digits is 27. What is the difference between the

digits of the number?

1) 3 2) 5 3) 7 4) Can't be determined 5) None of these

4. In how many ways a committee of 3 members be formed from 6 men and

3 women such that at least one woman is included in the committee?

1) 72 2) 64 3) 84 4) 20 5) None

5. Sum of three numbers is 126. Second number is thrice the first

number and third number is two-third of the first number. What is the

second number?

1) 27 2) 81 3) 36 4) 72 5) None of these

Directions (Q.6-10): In each of the following number series questions,

a number is missing. You have to find out that number.

6. 5 24 ? 896 4464 17840

1) 348 2) 152 3) 246 4) 504 5) None of these

7. 53 396 612 737 ? 828

1) 801 2) 796 3) 782 4) 812 5) None of these

8. 0.75 1.35 2.55 4.95 ? 19.35

1) 9.9 2) 9.75 3) 9.35 4) 11.25 5) None of these

9. 729 ? 529 441 361 289

1) 625 2) 649 3) 576 4) 676 5) None of these

10. 15 18 41 130 529 ?

1) 1249 2) 1058 3) 2656 4) 1432 5) None of these

Answers:

1-3; 2-1; 3-1; 4-2; 5-2; 6-2; 7-1; 8-2; 9-1; 10-3.

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