Quantitative Aptitude Quiz

1. A headphone is sold at a profit of 15%. If both the cost price and selling price is decreased by Rs. 200 the profit would be 5% more what is the original cost price of headphone?

(a) Rs. 1200
(b) Rs. 1000
(c) Rs. 800
(d) Rs. 600
(e) None of these

2. Supriya lends Rs. 4200 to Madhu for 3 years and Rs. 6500 to Shyamal for 7 years. If she gets Rs. 8134 as interest then what is the rate of interest per annum?

(a) 6%
(b) 8%
(c) 10%
(d) 12%
(e) 14%

3. A fixed deposit in UCO Bank amounts to Rs. 98010 in 2 years and to Rs. 107811 in 3 years compounded annually. What is the sum?

(a) Rs. 81000
(b) Rs. 84000
(c) Rs. 87000
(d) Rs. 90000
(e) Rs. 94000

4. How many different words can be formed with the letters of the word ''BREAKING". So that the words begin with 'B' and end with 'G'?

(a) 120
(b) 720
(c) 5040
(d) 2520
(e) 1440

5. A bag contains 9 white and 7 black balls. Three balls are drawn at random. Find the probability that all the three balls are black?

(a) 1/8

(b) 1/12

(c) 1/16

(d) 1/21

(e) None of these

6. Rizwan can do a piece of work in 72 days and Sameer can do the same work in 45 days. They work together for 8 days and then Rizwan left the job. In how many days Sameer will finish the remaining work?

(a) 24 days
(b) 28 days
(c) 30 days
(d) 32 days
(e) 36 days

7. Prakash purchased two mobile phones for Rs. 10000, He sold the first mobile phone at 18% profit and second mobile phone at 10% loss. In the whole process he gained Rs. 36. What is the cost price of two mobile phones?

(a) Rs. 3900, Rs. 6100
(b) Rs. 3800, Rs. 6200
(c) Rs. 3700, Rs. 6300
(d) Rs. 3600, Rs. 6400
(e) None of these

8. Population of Raigunj is 8 lakh. If the annual birth rate and death rates of the city are 6.3% and 1.8% respectively then what will be the population of Raigunj after two years?

(a) 873620
(b) 864860
(c) 858640
(d) 886410
(e) 897580

9. Two men and 5 women earn Rs. 4250 in 17 days. If 7 men and 8 women earn Rs. 6281 in 11 days then in how many days 6 men and 9 women will earn Rs. 8928?

(a) 12 days
(b) 14 days
(c) 16 days
(d) 18 days
(e) None of these

10. A train covered a certain distance at uniform speed. If the train would have been 12 km/hr. faster, it would have taken 15 hrs. less and if the train were slower by 12 km/hr. it would have taken 25 hours more. What is the length of the journey?

(a) 2400 km.
(b) 2700 km.
(c) 3000 km.
(d) 3200 km.
(e) 3600 km.

11. A cow is tied by a 24.5 metre long rope in a corner of a rectangular field whose dimension is 42m.×38m. On how much area can the cow graze?

(a) 471.625 m2
(b) 943.25 m2
(c) 1596 m2
(d) 1124.375 m2
(e) None of these

12. The length and breadth of a rectangular field are in the ratio of 3:2. A path 3 m. wide running all around outside the field has an area of 456 m2. What is the area of field?

(a) 986 m2
(b) 1024 m2
(c) 1176m2
(d) 1214 m2
(e) 1256m2

13. A rectangular park is 96 m. long and 78 m. wide. There are two paths, each 4 m wide, in the middle of the park running one parallel to length and another parallel to width of the park. What will be the expenditure of constructing the path at rate of Rs. 2.75 per square metre?

(a) Rs. 1740
(b) Rs. 1870
(c) Rs. 1920
(d) Rs. 1980
(e) Rs. 2040

14. A rectangular water tank contains 78400 litres of water. What is the depth of the water in the tank if its base measures 7 m. by 2.8 m?

(a) 2 m
(b) 2.5 m
(c) 3 m
(d) 3.5 m
(e) 4 m

15. The cost of papering the walls of a room at 0.85 paisa per square metre is Rs. 510. The height of the room is 6 m. What is the length and breadth of the room if they are in the ratio of 7:3?

(a) 28 m, 12 m
(b) 35 m, 15 m
(c) 42 m, 18 m
(d) 49 m, 21 m
(e) None of these