**Q1. A and B can complete a work alone in 18 days and 24 days respectively. If B started work alone and after 3 days A also joined then in how many days whole work will be completed.**

(a) 6 days

(b) 12 days

(c) 8 days

(d) 10 days

(e) 15 days

**Q2. A sum on simple interest becomes 7/2 times of itself in ten years, find the rate of interest.**

(a) 20%

(b) 16%

(c) 30%

(d) 25%

(e) 12%

**Q3. A bag contains 5 blue balls and 7 red balls, if 2 balls are drawn at random. What is the probability that at least 1 ball is red.**

(a) 28/33

(b) 17/66

(c) 23/33

(d) 47/66

(e) 27/33

**Q4. A train P running with speed 54 kmph crosses a man in 30 sec. In how much time it can cross a 180 m long platform.**

(a) 51 sec

(b) 45 sec

(c) 42 sec

(d) 39 sec

(e) 58 sec

**Q5. The ratio of milk and water in a vessel is 5 : 8. If 6 liter of milk added in it ratio of milk to water becomes 7 : 8. Find the initial quantity of mixture in the vessel.**

(a) 28 liter

(b) 39 liter

(c) 42 liter

(d) 24 liter

(e) 36 liter

**Q6. A train crosses a man, who is running in the same direction of train at the speed of 2m/sec. in 10 seconds. The same train crosses a tunnel in 54 seconds. If speed of train is 72 km/h then what is the length of tunnel?**

(a) 850 m

(b) 800 m

(c) 900 m

(d) 750 m

(e) 650 m

**Q8. Neeraj and Arun started a business by making investment in the ratio of 3 : 5. After four months, Arun withdraws one fifth of his initial investment. If total annual profit was Rs. 880, find profit share of Neeraj.**

(a) Rs. 480

(b) Rs. 360

(c) Rs. 420

(d) Rs. 520

(e) Rs. 320

**Q9. In how many different ways the letters of word ‘DANGER’ can be arranged?**

(a) 5040

(b) 640

(c) 720

(d)120

(e) 520

**Q10. Find the probability of selecting 2 green balls out of 4 green and 3 red balls.**

(a) 6/7

(b) 4/7

(c) 3/7

(d) 2/7

(e) 1/7

**Q11. The ratio between length and breadth of a rectangular field is 3 : 2. If perimeter of field is 250. Find the area of rectangular field.**

(a) 3750 sq. unit

(b) 3570 sq. unit

(c) 3650 sq. unit

(d) 3250 sq. unit

(e) 3950 sq. unit

**Q12. A boat can cover upstream distance between two points in 6 hours and same distance downstream in 4 hours. If speed of boat in still water is 8 km/h, then find speed of stream.**

(a) 2 km/h

(b) 1.6 km/h

(c) 3.2 km/h

(d) 4.8 km/h

(e) 3.8 km/h

**Q13. Two trains X and Y cross each other in 48 sec, when both are running in same direction. If length of train X is 160 m and speed of train X and train Y are 54 km/h and 72 km/h respectively then find the length of train Y.**

(a) 160 m

(b) 120 m

(c) 80 m

(d) 100 m

(e) 95 cm

**Q14. In a 64 litre mixture of milk and water the ratio of water to milk is 3 : 5. If x litre water is mixed in this mixture, so the ratio of water to milk becomes 5 : 8. Find the value of x.**

(a) 6 l

(b) 4 l

(c) 2 l

(d) 1 l

(e) 5 l

**Q15. A is 20% more efficient than B who complete the work alone in 20 days. A work first two days alone, then find in how many days remaining work will be completed if both work together?**

(a) 6 days

(b) 5 days

(c) 9 days

(d) 8 days

(e) 7 days

**Solutions**