1. If the rate of interest rises from  $1\over2$  % to 11%, a person's annual income increases by `770 . What is the capital ?
1)  `21000 2)  `22000 3)  `23000 4)  `24000 5)  `25000

2. In what time will `38550 amounts to  `  44964.72 at 8% p.a. compound interest ?
1) 1year 2) 2 years 3) 3 years 4)  4 years 5) None of these

3. A shopkeeper purchased 80 kg. of rice at the rate of `  15 per kg. He sold 30 kg. at a profit of 10%. At what rate per kg. should he sell the remaining rice to get a profit of 15% on the whole deal?
1) `  17 /kg. 2) `  17.50 /kg. 3) `  17.70 /kg. 4) `  18/kg. 5) `  18.20/kg.

4. 5 men or 8 women or 10 boys can do a work in 17 days. Then in how many days will 1 man, 1 woman and 1 boy do the work?
1) 20 days 2) 30 days 3) 40 days 4) 45 days 5) 50 days

5. The ratio of X's and Y's ages is 3 : 4. If the difference between the present age of Y and the age of X 12 years hence is 6 years then what is the sum of present ages of X and Y ?
1) 94 years 2) 108 years 3) 112 years 4) 118 years 5) 126 years

6. On selling on item for `  345, a shopkeeper loses 8%. In order to gain 16%, at what price he should sell the item ?
1)  `420 2)  `425 3)  `430 4)  `435 5) `  440

7. A person travels certain distance by bus at the speed of 35 km/hr. and walked back at the rate of 10km/hr. The whole journey took 22 hours and 30 minutes. What distance did he travel by bus ?
1) 150 km. 2) 170 km. 3) 175 km. 4) 180 km. 5) 185 km.

8. From 5 boys and 7 girls in how many ways can be 6 chosen to include at least one boy ?
1) 896 2) 917 3) 928 4) 943 5) 961

9. A bag contains 7 black and 6 blue balls. 2 balls are drawn at random. What is the probability that both are blue ?

1) $5\over26$
2) $3\over20$
3) $5\over21$
4) $3\over25$
5) None of these

10. A train crosses 185 metres and 230 metres long platform in 18 sec. and 21 sec. respectively. What is the speed of train?
1) 10 m/s. 2) 12 m/s. 3) 15 m/s. 4) 20 m/s. 5) 25 m/s.

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