**Q.1)** A student was asked to find the arithmetic mean of the following 12 numbers :

3, 11, 7, 9, 15, 13, 8, 19, 17, 21, 14 and x.

He found the mean to be 12. The value of x will be :

- 3
- 7
- 17
- 31

**Q.2)** In an election there were three candidates. The winning candidate got 55% votes and the candidate at the third place got 5% of the votes. If the winning candidate won by 9000 votes, then find total number of votes while no vote was invalid?

- 60,000
- 12,000
- 48,000
- 50,000

Q.3) If 45 women earned ₹46575 in 48 days. How many men will earn ₹17250, in 16 days, if the daily wages of a man being double than that of a woman?

- 20 men
- 25 men
- 15 men
- 30 men

Q.4) The ratio of expenditure and savings of Santosh is 8 : 5. 20% of the expenditure is on food and 40% is on clothes. 60% of the savings he deposited in bank. The amount spent on clothes is what percent of his bank deposit?

- 104(2/3)%
- 106(2/3)%
- 103(2/3)%
- 101(2/3)%

**Q.5**) The speed of a boat in still water is 9 km/h. A boat goes 72 km and come back to its starting point in 18 hours. Find the speed of stream.

- 3 kmph
- 4 kmph
- 5 kmph
- 6 kmph

**Q.6)** A purchased an item at ₹4000. He sells it to B at 10% loss, B sells it to C at 10% profit and C sells it to D at 20% profit. The price paid by D is how much more than that of cost price paid by A?

- ₹ 800
- ₹ 725
- ₹ 752
- ₹ 767

**Q.7)** A man invests ₹ 10,000 in two parts, one at 5% and the other at 6%. The amount invested at 5% gives₹ 76.50 more than the amount invested at 6% profit. Find the amount invested at 6%.

- ₹3600/-
- ₹3550/-
- ₹3850/-
- ₹ 4000/-

Q.8) If X and Y are the two digits of the number 347XY such that the number is completely divisible by 80, then what is the value of X + Y?

- 2
- 4
- 6
- 8

Q.9) A, B and C can complete a work in 20, 24 and 30 days respectively. All three of them starts together but after 4 days A leaves the job and B left the job 6 days before the work was completed. C completed the remaining work alone. In how many days was the total work completed?

- 10
- 12
- 14
- 16

Q.10) A shopkeeper purchased 25 m clothes at ₹ 20 and sells 20 m clothes at the rate of ₹25. His profit or loss percentage is

- 56(1/4)% profit
- 56(1/4)% loss
- 33(1/3)% profit
- 33(1/3)% loss