Selected MCQ

Current Question
The product of two numbers is 120, and one is 10. What is the other?
  • A. 10
  • B. 12
  • C. 14
  • D. 15
Correct Answer: B
Explanation:
120 ÷ 10 = 12.
Related Question 1
Three numbers are co-prime. The product of the first two is 551. Find the third.
  • A. 75
  • B. 81
  • C. 85
  • D. 89
Correct Answer: C
Explanation:
Factorization approach.
Related Question 2
Sum of two numbers is 25, and the difference is 13. Find product.
  • A. 104
  • B. 114
  • C. 315
  • D. 325
Correct Answer: B
Explanation:
Solve simultaneous equations.
Related Question 3
Sum of two numbers is 2490. 6.5% of one equals 8.5% of the other. Find numbeRs.
  • A. 989,1501
  • B. 1011,1479
  • C. 1401,1089
  • D. 1411,1079
Correct Answer: D
Explanation:
Solve the ratio Equation.
Related Question 4
Sum of squares of two consecutive integers exceeds product by 91. Find numbeRs.
  • A. 9,10
  • B. 10,11
  • C. 11,12
  • D. 12,13
Correct Answer: A
Explanation:
Form Equation and solve.
Related Question 5
The sum of five consecutive even numbers is 440. Find another set where the second least is 121 less.
  • A. 248
  • B. 240
  • C. 228
  • D. 236
Correct Answer: B
Explanation:
Adjust numbers accordingly.