**Directions (1-5) :** What value should come in the place of question mark (?) in the following questions?

**1. **17/24 ÷ 68/24 x 380/95 = (?)²

- 4
- 8
- 6
- None of these

**Ans : 4**

**2. **√324+√1296=?

- 52
- 44
- 54
- None of these

**Ans : 3**

**3. **23+636÷12-14=?

- 41
- 53
- 62
- None of these

**Ans : 3**

**4.** 9/5 of 265/513 of ?=159

- 171
- 198
- 215
- None of these

**Ans : 1**

**5.** 6.5÷0.5x2-4=?

- 31
- 19
- 22
- None of these

**Ans : 3**

**6.**10 Years ago, the ages of A and B were in the ratio 13:17 respectively. 17 years from now the respective ratio of their ages will be 10:11. What is the age of B at present?

- 23 years
- 40 years
- 27 years
- None of these

**Ans : 3**

**7.** The cost price of an article is Rs. 480/-. If it is to be sold at a profit of 6.25%, how much would be its selling price?

- Rs. 510/-
- Rs. 530/-
- Rs. 503/-
- None of these

**Ans : 1**

**8. **13 articles were bought for Rs. 5,980/- and sold for Rs. 6,656/-. How much was the approximate profit percentage per article?

- 15%
- 11%
- 9%
- 19%

**Ans : 2**

**9.** A and B together can complete a particular task in 4 days. If A alone can complete the same task in 6 days, how many days will B take to complete the task if he works alone?

- 8 days
- 17 days
- 12 days
- None of these

**Ans : 3**

**10.** Cost of 24 pens and 13 pencils is Rs. 175/-. What is the cost of 48 pens and 26 pencils?

- Rs. 435/-
- Rs. 705/-
- Rs. 350/-
- None of these

**Ans : 3**