Selected MCQ

Current Question
In a class with 60% men and 40% women, who has a higher success rate?
  • A. Women
  • B. Overall < 50%
  • C. More men cleared
  • D. Both
Correct Answer: C
Explanation:
Based on the given percentages.
Related Question 1
There is a 60% increase in a sum in 6 years at simple interest. What will be the compound interest on Rs. 12000 for 3 years at the same rate?
  • A. Rs. 2160
  • B. Rs. 3120
  • C. Rs. 3972
  • D. Rs. 6240
Correct Answer: C
Explanation:
Rate = 10%, CI = 12000[(1.1)³ − 1] = 3972.
Related Question 2
A reservoir is 80 m × 60 m × 6.5 m. Time to fill at given rate is ____.
  • A. 26 hours
  • B. 42 hours
  • C. 52 hours
  • D. 65 hours
Correct Answer: C
Explanation:
Volume ÷ rate.
Related Question 3
True discount on Rs. 2562 due in 4 months is Rs. 122. Find rate.
  • A. 12%
  • B. 13%
  • C. 15%
  • D. 14%
Correct Answer: C
Explanation:
Solve using the TD formula.
Related Question 4
Successive discounts of 20% and 15% are equal to a single discount of ____.
  • A. 35%
  • B. 38%
  • C. 32%
  • D. 29%
Correct Answer: C
Explanation:
Combined discount = 1 − (0.8×0.85).
Related Question 5
The simple interest on Rs. 12000 for 5 years is Rs. 7200. Find the compound interest for the same period and rate.
  • A. Rs. 3502.80
  • B. Rs. 3052.40
  • C. Rs. 3054.80
  • D. Rs. 3052.80
Correct Answer: D
Explanation:
Rate = 12%, apply the compound interest formula.