Selected MCQ

Current Question
If 240x = 4800, then x = ____.
  • A. 10
  • B. 15
  • C. 20
  • D. 25
Correct Answer: C
Explanation:
x = 4800/240.
Related Question 1
The average salary of 20 workers is Rs. 5000. If one leaves and the average becomes Rs. 4800, what was his salary?
  • A. Rs. 6000
  • B. Rs. 7000
  • C. Rs. 8000
  • D. Rs. 9000
Correct Answer: D
Explanation:
Difference = Rs. 4000.
Related Question 2
A sum of Rs. 4800 is invested at compound interest for 3 years. What is the amount?
  • A. Rs. 2520
  • B. Rs. 3120
  • C. Rs. 3320
  • D. Rs. 2760
Correct Answer: B
Explanation:
Apply the CI formula A = P(1+r)³.