Quant Quiz

Directions (1-4): What value should come in the place of question mark (?) in the following number series? 

1. 15, 21, 31, 45, ?

 61

 62

 64

 73

 63

Solution:

2. 39, 48, 66, 93, 129, ?

 171

 178

 164

 174

 163

Solution:

3. 274, 137, 68, 33, 15, ?

 5.5

 4.5

 5

 3.5

 4

Solution:

4. 11, 36, 104, 317, ?

 963

 958

 945

 973

 963

Solution:

5. In a class, 8% of total students are interested in Football. Four-fifth of total students are interested in Cricket. 10% of total students are interested in Basketball and remaining 20 students are not interested in any games. How many students are there in the class?

 850

 800

 900

 950

 1000

Solution:

6. A cycle 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 cycle?

 Rs. 1200

 Rs. 1000

 Rs. 800

 Rs. 600

 None of these

Solution:

7. A person lends Rs. 4200 to 'A' for 3 years and Rs. 6500 to 'B' for 7 years. If the person gets Rs. 8134 as interest then what is the rate of interest per annum ?

 6%

 8%

 10%

 12%

 14%

Solution:

8. A sum amounts to Rs. 98010 in 2 years and to Rs. 107811 in 3 years compounded annually. What is the sum?

 Rs. 81000

 Rs. 84000

 Rs. 87000

 Rs. 90000

 Rs. 94000

Solution:

9. 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' ?

 120

 720

 5040

 2520

 1440

Solution:

10. 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?

 1/8

 1/12

 1/16

 1/21

 None of these

Solution: