Selected MCQ

Current Question
30.9 × 3000 − 10.1 × 1100 + 8298 − 4302 = ____.
  • A. 80000
  • B. 90000
  • C. 105000
  • D. 85000
Correct Answer: D
Explanation:
Compute stepwise.
Related Question 1
Three persons invest Rs. 9000. Second invests Rs. 3000. Profit share of first is ____.
  • A. Rs. 2400
  • B. Rs. 3600
  • C. Rs. 2850
  • D. Rs. 2000
Correct Answer: A
Explanation:
Profit shares are proportional to investment.
Related Question 2
A person invests Rs. 5000 at 10% and Rs. 3000 at 12%. Total interest is ____.
  • A. Rs. 860
  • B. Rs. 900
  • C. Rs. 800
  • D. Rs. 840
Correct Answer: A
Explanation:
Interest = 500 + 360 = 860.
Related Question 3
If 150x = 3000, then x = ____.
  • A. 10
  • B. 15
  • C. 20
  • D. 25
Correct Answer: C
Explanation:
x = 3000/150.
Related Question 4
In a partnership, Changaz invests Rs. 6000 for a year, and Nasir invests Rs. 3000 for 6 months. What is their profit ratio?
  • A. 120
  • B. 80
  • C. 192
  • D. 48
Correct Answer: D
Explanation:
Ratio = 6000×12 : 3000×6 = 72000 : 18000 = 4:1.
Related Question 5
A, B, C invest Rs. 8000, Rs. 10000, Rs. 12000. Total profit is Rs. 3000. Find C’s share.
  • A. Rs. 300
  • B. Rs. 400
  • C. Rs. 500
  • D. Rs. 600
Correct Answer: D
Explanation:
Ratio = 8:10:12 → C gets Rs. 600.