Selected MCQ

Current Question
If 200x = 4000, then x = ____.
  • A. 10
  • B. 15
  • C. 20
  • D. 25
Correct Answer: C
Explanation:
x = 4000/200.
Related Question 1
If 700x = 14000, then x = ____.
  • A. 10
  • B. 15
  • C. 20
  • D. 25
Correct Answer: C
Explanation:
x = 14000/700.
Related Question 2
The value of √40000 ____.
  • A. 150
  • B. 175
  • C. 200
  • D. 225
Correct Answer: C
Explanation:
√40000 = 200.
Related Question 3
A, B, C invest Rs. 2000, Rs. 3000, Rs. 4000. After one year, the profit is divided. What is A’s share?
  • A. Rs. 1000
  • B. Rs. 600
  • C. Rs. 800
  • D. Rs. 400
Correct Answer: D
Explanation:
Ratio = 2:3:4 → A gets Rs. 400.
Related Question 4
A man sells a car at 10% loss. The buyer sells it for Rs. 54000, making 20% gain. What was the original cost price?
  • A. Rs. 25000
  • B. Rs. 37500
  • C. Rs. 50000
  • D. Rs. 60000
Correct Answer: C
Explanation:
Back-calculation using gain/loss yields CP = Rs. 50000.
Related Question 5
A and B invest Rs. 3000 and Rs. 4000. After 8 months, A withdraws Rs. 1000, and B adds Rs. 1000. Total profit is Rs. 630. What is A’s share?
  • A. Rs. 240
  • B. Rs. 350
  • C. Rs. 340
  • D. Rs. 390
Correct Answer: A
Explanation:
Profit ratio based on time-weighted capital gives A’s share as Rs. 240.