# Night Class: Quant Quiz

1. If the rate of interest rises from 7 1/2% to 11%, a person’s annual income increases by Rs. 770 . What is the capital ?

1) Rs. 21000
2) Rs. 22000
3) Rs. 23000
4) Rs. 24000
5) Rs. 25000
2. In what time will Rs. 38550 amounts to Rs. 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 Rs. 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) Rs. 17 /kg.
2) Rs. 17.50 /kg.
3) Rs. 17.70 /kg.
4) Rs. 18/kg.
5) Rs. 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 Rs. 345, a shopkeeper loses 8%. In order to gain 16%, at what price he should sell the item ?
1) Rs. 420
2) Rs. 425
3) Rs. 430
4) Rs. 435
5) Rs. 440
7. A person travels certain distance by bus at the speed of 35 km/hr. and walked back at the rate of 10 km/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) 5/26
2) 3/20
3) 5/21
4) 3/25
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.