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1. A can do a work in 6 days, B can do a work in 12 days. If both of them work together, then how many days the work will be finished ?

4

3

6

5

2. The average age of 30 children in a class is 9 years. If the teacher's age is included the average age became 10 years. Find the Teacher's age.

35

30

38

40

3. A solid sphere of radius 20 cm is melted to construct several solid spheres of radius 2 cm each. Find the number of such solid spheres.

1000

100

10

10000

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4. In an examination, a student scores 4 marks for every correct answer and loses 1 mark for every wrong answer. If he attempts all 75 questionss and secures 125 marks, the number of questions he attempts correctly is

35

42

40

46

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5. In a two digit number, sum of the digits is 15. If 9 is added to the number, the digits are reversed. What is the number ?

78

96

87

69

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6. At what angle, the hands of a clock are inclined when it is half past 8 ?

(A)70Â°

(B)80Â°

(C)75Â°

(D)77Â°

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7. A train 280 m long is moving at 60 kmph. Find the time taken by the train to cross a tunnel of length 220 m

(A)20 sec

(B)25 sec

(C)35 sec

(D)30 sec

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8. Remya's age is 3 times that of Dhanya. After 10 years Remya's age becomes 2 times of Dhanya's age. Find the present age of Dhanya.

10

30

20

40

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9. A salesman calculated his profit on the marked price and finds it to be 30%. He forgets the fact that he gave a discount of 20%. What is his actual profit percentage?

A) 260/11%

B) 18.4%

C) 22.5%

D) 100/7%

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10. What is the value of P in the following Equation ? 192.5 × 19p = 197

A) 3.9

B) 4.1

C) 3.7

D) 4.5

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1. A can do a work in 6 days, B can do a work in 12 days. If both of them work together, then how many days the work will be finished ?

2. The average age of 30 children in a class is 9 years. If the teacher's age is included the average age became 10 years. Find the Teacher's age.

3. A solid sphere of radius 20 cm is melted to construct several solid spheres of radius 2 cm each. Find the number of such solid spheres.

4. In an examination, a student scores 4 marks for every correct answer and loses 1 mark for every wrong answer. If he attempts all 75 questionss and secures 125 marks, the number of questions he attempts correctly is

5. In a two digit number, sum of the digits is 15. If 9 is added to the number, the digits are reversed. What is the number ?

6. At what angle, the hands of a clock are inclined when it is half past 8 ?

7. A train 280 m long is moving at 60 kmph. Find the time taken by the train to cross a tunnel of length 220 m

8. Remya's age is 3 times that of Dhanya. After 10 years Remya's age becomes 2 times of Dhanya's age. Find the present age of Dhanya.

9. A salesman calculated his profit on the marked price and finds it to be 30%. He forgets the fact that he gave a discount of 20%. What is his actual profit percentage?

10. What is the value of P in the following Equation ? 192.5 × 19p = 197

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