Thursday, 9 June 2016

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.

Answers:
1. 2
2. 2
3. 3
4. 3
5. 5
6. 4
7. 3
8. 2
9. 1
10. 3

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