Selected MCQ

Current Question
A rectangular courtyard 3.78 m by 5.25 m is paved with square tiles. What is the minimum number of tiles required?
  • A. 430
  • B. 440
  • C. 450
  • D. 460
Correct Answer: C
Explanation:
Tile side = HCF of dimensions ⇒ count = 450.
Related Question 1
A room is 4.37 m long and 3.23 m wide. What is the minimum number of square slabs required?
  • A. 485
  • B. 431
  • C. 391
  • D. 381
Correct Answer: C
Explanation:
Tile size from HCF ⇒ total tiles = 391.
Related Question 2
A room is 6.24 m long and 4.32 m wide. What is the least number of equal square tiles needed?
  • A. 110
  • B. 124
  • C. 96
  • D. 117
Correct Answer: D
Explanation:
Divide the area using the largest square tile size.
Related Question 3
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 4
The sum of the squares of three consecutive even numbers is 1460. Find numbeRs.
  • A. 18,20,22
  • B. 20,22,24
  • C. 22,24,26
  • D. 24,26,28
Correct Answer: B
Explanation:
Solve the quadratic Equation.
Related Question 5
If a number is divided by 5, the remainder is 3. What is the remainder when squared?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Correct Answer: D
Explanation:
3² = 9 → remainder = 4.