**Q1. ****Three taps A, B and C can fill a tank in 12, 15 and 20 hours respectively, If A is open all the time and B and C are open for one hour each alternatively, the tank will be full in **

(a) 6 hours

(b) 13/2 hours

(c) 7 hours

(d) 19/2 hours

**Q2. **

** **

** **

(a) 1

(b) 3

(c) 5

(d) 7

**Q3. **

** **

** **

(a) √3/2

(b) 1

(c) 0

(d) √2

**Q4. **

** **

(a) 10

(b) 6

(c) 4

(d) 0

**Q5. **

** **

(a) 12

(b) 16

(c) 18

(d) 24

**Q6. ****A man walking at the rate of 5 km/hr. crosses a bridge in 15 minutes. The length of the bridge (in meters) is: **

(a) 600

(b) 750

(c) 1000

(d) 1250

**Q7. ****A trains travelling at 48 km/hr, crosses another train, having half its length and travelling in oppositedirection at 42 km/hr. in 12 seconds. It also passes a railway platform in 45 seconds. The length of the railway platform is: **

(a) 200 m

(b) 300 m

(c) 350 m

(d) 400 m

**Q8. **

** **

(a) 20/27

(b) 27/20

(c) 6/8

(d) 8/6

**Q9. **

** **

(a) 1/4

(b) 1/6

(c) 1/5

(d) 1/7

**Q10. ****A sum of Rs. 10000 is lent partly at 8% and remaining at 10% per annum. If the yearly interest on the average is 9.2%, the two parts are:**** **

(a) Rs. 4000, Rs. 6000

(b) Rs. 4500, Rs. 5500

(c) Rs. 5000 ,Rs. 5000

(d) Rs. 5500 , Rs. 4500

**Q11. ****A and B have money in the ratio 2 : 1. If A gives Rs. 2 to B, The money will be in the ratio 1 :1. What were the initial amount they had?**** **

(a) Rs. 12 and Rs. 6

(b) Rs. 16 and Rs. 8

(c) Rs. 8 and Rs. 4

(d) Rs. 6 and Rs. 3

**Q12. ****A, B and C can complete a piece of work in 24, 6 and 12 days respectively. Working together, they will complete the same work in: **

(a) 1/4 day

(b) 7/24 day

(c) 24/7 days

(d) 4 days

**Q13. ****If the cost price of 15 tables be equal to the selling price of 20 tables, the loss percent is : **

(a) 20%

(b) 30%

(c) 25%

(d) 37.5%

**Q14. Between a square parameter 44cm and a circle of circumference 44 cm, which figure has larger area and by how much **

(a) Square 33cm^{2}

(b) Circle 33 cm^{2}

(c) Both have equal area.

(d) Dwustr 495 cm^{2}

**Q15. ****(49) ^{15} -1 is exactly divisible by **

(a) 50

(b) 51

(c) 29

(d) 8

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