TCS NQT Aptitude Questions and Answers | Numerical Ability 2022

Q1. What is the fourth proportional of 0.006, 1.2 & 6/25? 

A. 36
B. 48
C. 4.8
D. 3.6

Answer. Option B

Q2. Two ants of length 1 cm and 1.2 cm crawl in opposite directions with average speeds of 2 and 3 mm per second respectively. How many seconds will they take to cross each other? 

A. 4.4
B. 2.8
C. 0.4
D. 1.5

Answer. Option A

Q3. The index numbers of five commodities are 121, 123, 125, 126, 128 and the weights assigned to these are respectively 5, 11, 10, 8, 6. Then what is the weighted average index number?

A. 123.8
B. 124.2
C. 124.6
D. 125.2

Answer. Option C

4. Which one among the following has the least value?

A. √75 - √74
B. √74 - √73
C. √77 - √76
D. √76 - √75

Answer. Option C

5. A sum was lent to Ravi for three years by an organization that fixed a yearly rate of 10% compound Interest for repayment along with the condition of recovery in equal installments of Rs.31944. What percentage (correct to two decimal places) above the borrowed amount Ravi had to pay the organization?

A. 18.43
B. 21.25
C. 16.52
D. 20.63

Answer. Option D