Quant Quiz

1. A car moves with a speed of 80 km/h. What is the speed of the car in m/s?
(1) 22 2/9%
(2) 8
(3) 20 1/9%
(4) 9
(5) None of these


2. The total number of students in a school is 2500. If the number of girls in the school is 1400, then what is the respective ratio of the total number of boys to the total number of girls in the school?
(1) 11:14
(2) 14:25
(3) 1:2
(4) 5:7
(5) None of these

3. 40% of the number is equal to three-fourth of the another number. What is the ratio between first number and second number?
(1) 15:16
(2) 15:8
(3) 9:15
(4) 8 :17
(5) None of these

4. A sum of money doubles itself in 8 yr at simple interest. What is rate of interest?
(1) 12 2/3 %
(2) 12%
(3) 8 2/3 %
(4) 12 1/2 %
(5) None of these

5. The difference between compound and simple interst on a certain sum of money in 2 yr at 5% per annum is 12.50. Find the sum.
(1) 5000
(2) 2500
(3) 300
(4) 6000
(5) None of these

6. A 360 m long train crosses a signal post in 18 second. What is the speed of the train in km /h?
(1) 76
(2) 60
(3) 64
(4) 72
(5) None of these

7. A and B together can do a piece of work in 4 days. If A alone can do in 6 days. In how many days B can alone complete the same piece of work?
(1) 12
(2) 8
(3) 9
(4) 16
(5) None of these

8. What is the compound interest accrued by Ravindra on an amount of Rs 18000 at the rate of 10% per annum at the end of three years?
(1) 5349
(2) 5340
(3) 4395
(4) 5958
(5) None of these

9. A starts a business with Rs 5000. After 4 months, B joins him with a sum of Rs 4000. In the end of the year there is a profit of Rs 8970. The share of A in the profit will be
(1) Rs 3120
(2) Rs 4020
(3) Rs 5850
(4) Rs 6360
(5) None of these

10. A father's age is four times that of his son. Eight years before, the father's age was sixteen times that of the son. Father's age is
(1) 40 yr
(2) 35 yr
(3) 42 yr
(4) 36 yr
(5) None of the above