Mathematics Mcqs

Expand 4ab.

  • a² + b²
  • a² – b²
  • (a + b)² – (a – b)²
  • (a + b)² + (a – b)²

A Port had provisioned food for 150 men for 45 days. After 10 days, 25 men left the fort. The number of days for which the remaining food will last is:

A. A. 291/5
B. B. 371/4
C. C. 42
D. D. None of these
Correct answer is: C. C. 42

Which of the following fractions is greater than 3/4 and less than 5/6

A. A. 1/ 2
B. B. 2/3
C. C. 4/5
D. D. None of these
Correct answer is: C. C. 4/5

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