Selected MCQ

Current Question
If the cost of 5 books is Rs. 250, what is the cost of 8 books?
  • A. Rs. 300
  • B. Rs. 350
  • C. Rs. 400
  • D. Rs. 450
Correct Answer: C
Explanation:
One book = 50 ⇒ 8 = 400.
Related Question 1
Total cost of flooring a room at Rs. 8.50 per m² is Rs. 510. Find the area.
  • A. 7.5 m²
  • B. 8.5 m²
  • C. 10.5 m²
  • D. 12.5 m²
Correct Answer: A
Explanation:
Area = cost/rate = 510/8.5.
Related Question 2
If cost price is Rs. 1000 and selling price is Rs. 850, loss percent is ____.
  • A. 10%
  • B. 12%
  • C. 15%
  • D. 20%
Correct Answer: C
Explanation:
Loss = 150 → 15%.
Related Question 3
If cost price is Rs. 750 and selling price is Rs. 900, profit percent is ____.
  • A. 15%
  • B. 18%
  • C. 20%
  • D. 25%
Correct Answer: C
Explanation:
Profit = 150 → 150/750 ×100 = 20%.
Related Question 4
If loss is 10% and cost price is Rs. 500, selling price is ____.
  • A. Rs. 450
  • B. Rs. 400
  • C. Rs. 420
  • D. Rs. 480
Correct Answer: A
Explanation:
SP = 90% of 500.
Related Question 5
If profit is 25% and cost price is Rs. 800, selling price is ____.
  • A. Rs. 900
  • B. Rs. 1000
  • C. Rs. 950
  • D. Rs. 850
Correct Answer: B
Explanation:
SP = 1.25 × 800 = 1000.