Quantitative Aptitude [Eng]

[Cooperative Bank Senior Manager 2021]

6. Find three numbers in the ratio 3 : 1 : 2, so that their sum of squares is equal to 224. 




Answer & Solution
Answer:

12, 4, 8

[Cooperative Bank Senior Manager 2021]

7. Monthly salary of a person was ₹ 12000. The salary was increased in March, 2020 by 10% but, due to lockdown, the same was decreased in April 2020 by 10%. What is the net change in his salary?




Answer & Solution
Answer:

1% decrease

[Cooperative Bank Senior Manager 2021]

8. 1f radius of a circle is decreased by 50%, what will happen to area of the circle?




Answer & Solution
Answer:

75% decrease

[Cooperative Bank Senior Manager 2021]

9. If selling price of an article is doubled, profit gets tripled. What is the original profit percentage?




Answer & Solution
Answer:

100%




Answer & Solution
Answer: