**Q1. A work is being completed by a group of 10 men in 12 days. Same work is completed by a group of 10 women in 6 days. In how many days will the work be completed in both the groups work together?**

(a) 4

(b) 6

(c) 9

(d) 18

**Q2. A is thrice efficient than B and takes 60 days less than B to complete a work. In how many days can they complete this work if they work together?**

(a) 20 days

(b) 22(1/2) days

(c) 25 days

(d) 30 days

**Q3.A man sitting in a running train can count 22 telephone poles in 1 minute. If the poles are 50 meters apart then what is the speed of the train?**

(a) 57 km/h

(b) 60 km/h

(c) 63 km/h

(d) 55 km/h

**Q4. The average of 8 readings is 24.3 out of which the average of first two is 18.5 and that of next three is 21.2. If the sixth reading is 3 less than seventh and 4 more than eight. What is the sixth reading?**

(a) 31.6

(b) 30.6

(c) 32.6

(d) 34.2

**Q5. A person takes 3 hours 45 minutes to row his boat 15 km downstream in a river and in opposite direction it takes 2 hours 30 minutes to row 5 km. What will be the speed of the stream?**

(a) 0.5 km/h

(b) 2 km/h

(c) 1 km/h

(d) 3 km/h

**Q6. A person rows his boat 750 meters upstream in 675 seconds and returns in 7(1/2) minutes. What will be his speed in still water?**

(a) 3 km/h

(b) 4 km/h

(c) 5 km/h

(d) 6 km/h

**Q7. If 10% of m is equal to 20% of n then m:n will be equal to **

(a) 2 : 1

(b) 1 : 2

(c) 1 : 10

(d) 1 : 20

**Q8. The sum of 5% of one number and 4% of the another number is 2/3 of the sum of 6% of the first number and 8% of the second number. The ratio of the first and the second number is **

(a) 2 : 3

(b) 3 : 2

(c) 3 : 4

(d) 4 : 3

**Q9. There is 250 liters of kerosene oil in a drum. 5% oil leaks out. What percent of oil is left in the drum?**

(a) 95

(b) 105

(c) 96(4/3)

(d) 94(1/5)

**Q10. One fourth of one third of two fifth of a number is 15. What will be 40% of that number?**

(a) 160

(b) 200

(c) 225

(d) 180

S7. Ans. (a)

S9. Ans. (a)

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