**Q1. ****One tap can fill a water tank in 40 minutes and another tap can make the filled tank empty in 60 minutes, If both the taps are open, in how many hours will the empty tank be filled? **

(a) 2 hours

(b) 2.5 hours

(c) 3 hours

(d) 3.5 hours

**Q2. **

** **

** **

(a) 2

(b) 5

(c) 6

(d) 3

**Q3. **

** **

** **

(a) an integer but not perfect square

(b) a rational number but not an integer

(c) a perfect square of an integer

(d) irrational

**Q4. **

** **

(a) 0.1

(b) 1.1

(c) 10

(d) 100

**Q5. **

** **

(a) 0.14

(b) 1.4

(c) 1

(d) 1.4

**Q6. ****A boy runs 20 km in 2.5 hours. How long will he take to run. 32 km at double the previous speed? **

(a) 2 hours

(b) 5/2 hours

(c) 9/2 hours

(d) 5 hours

**Q7. ****A and B are 20 km apart, A can walk at an average speed of 4 km/hr and B at 6 km/hr. If they start walking towards each other at 7 a.m. when they will meet? **

(a) 8:00 a.m.

(b) 8:30 a.m.

(c) 9:00 a.m.

(d) 10:00 a.m.

**Q8. **

** **

(a) 2/3

(b) 3/4

(c) 47/60

(d) 49/60

**Q9. **

** **

(a) 6√13

(b) 8√13

(c) 13√13

(d) 10√13

**Q10. ****A person borrows Rs. 5000 for 2 years at 4% per annum simple interest. He immediately lends it to another person at 25/4 % per annum simple interest for 2 years. His gain in this transaction is: **

(a) Rs. 112.50

(b) Rs. 450

(c) (C) Rs. 225

(d) Rs. 150

**Q11. ****The ratio of income of two persons is 5 : 3 and that of their expenditures is 9 : 5, find the income of each person, if they save 1,300 and R 900 respectively. **

(a) Rs. 4,000,Rs.2,400

(b) Rs. 3,000, Rs. 1,800

(c) Rs. 5,000, Rs. 3,000

(d) Rs. 4,500, Rs. 2,700

**Q12. ****A and B together can do a piece of work in 12 days. While B alone can finish it in 30 days. A alone can finish the work in: **

(a) 20 days

(b) 25 days

(c) 15 days

(d) 18 days

**Q13. ****If the cost price of 18 articles, is equal to the selling price of 16 articles, the gain or loss is **

(a) 25% gain

(b) 25% loss

(c) 25/2% loss

(d) 25/2% gain

**Q14. Area of square with diagonal 8√2 cm is **

(a) 64 cm^{2}

(b) 29 cm^{2}

(c) 56 cm^{2}

(d) 128 cm^{2 }

**Q15. ****The sum of all natural numbers from 75 to 97 is: **

(a) 1598

(b) 1798

(c) 1958

(d) 1978

**1.** a **2.** d **3.** c **4.** c **5.** d **6.** a **7.** c **8.** c **9.** d **10.** c **11.** a **12.** a **13.** d **14.** a **15.** d