Quant Questions | NIACL Assistant 2017 | 07.04.2017

1. Find the greatest number which on dividing 152, 277 and 427 leaves equal remainder, 

1. 25

2. 28

3. 29

4. 24

5. None of these

sol : 25

2. The sum of two numbers is 2000 and their L.C.M. is 21879. The two numbers are. 

1. 1989, 11

2. 1991, 9

3. 1993, 7

4. 1987, 13 

5. None of these

sol : 1989, 11

3. The price of an article is cut by 25% to restore it to its original price, the new price must be increased by

1. 30%

2. 25%

3. 33.33%

4. 20%

5. None of these

sol : 33.33%

4. If the average of 68 consecutive numbers is 64, what is the difference between the smallest and largest number?

1. 72

2. 61

3. 67

4. 69

5. None of these

sol : 67

5. A and B are partners in a business A contributes 1/3 of the capital for 15 months and B received 1/3 of the profit, find for how long B's money was used? 

1. 15 Months

2. 18 Months 

3. 12 Months

4. 20 Months

5. None of these

sol : 15 Month

6. A certain sum of money triples itself in 8 years simple interest. Find the rate percent per annum. 

1. 20%

2. 40%

3. 25%

4. 30%

5. None of these

sol : 25%

7. G is the centroid of a triangle ABC, and the median is AD. The ratio of AD and GA is-

1. 1:3 

2. 2:1

3. 3:2

4. 2:5

5. None of these

Sol : 3 : 2

8. The ratio of circumradius and hypotenuse of a right angle triangle is -

1. 1 : 1

2. 2 : 3 

3. 1 : 2

4. 2 : 1

5. None of these

Sol : 1 : 2

9. The circumcentre of a right angled triangle lies-

1. on its hypotenuse 

2. at the right angular vertex

3. within the triangle 

4. outside the triangle

5. None of these

SOL : on its hypotenuse

10. A person invested Rs. 1100 in a company at compound interest compounded semiannually. He received Rs. 1331 after one year. The rate of interest per annum is -

1. 11%

2. 20%

3. 5%

4. 10%

5. None of these

Sol : 20%