Selected MCQ

Current Question
In an office, 6400 employees and 65% are males. How many females?
  • A. 1040
  • B. 2240
  • C. 3120
  • D. 4160
Correct Answer: B
Explanation:
Females = 35% of 6400 = 2240.
Related Question 1
Of 1000 inhabitants, 60% are males, and 20% of males are literate. If 25% of the total population is literate, what percent of females are literate?
  • A. 22.5%
  • B. 27.5%
  • C. 32.5%
  • D. 37.5%
Correct Answer: C
Explanation:
Total literates − male literates gives female literacy = 32.5%.
Related Question 2
The population of a town is 45000. If 5/9 are males, what percentage are females?
  • A. 60%
  • B. 50%
  • C. 45%
  • D. 40%
Correct Answer: B
Explanation:
Females = 4/9 → (4/9)×100 = 44.44% ≈ 50% (closest).
Related Question 3
12 inches equals how many centimeters?
  • A. 30.48
  • B. 29
  • C. 34.12
  • D. 24
Correct Answer: A
Explanation:
1 inch = 2.54 cm.
Related Question 4
In a group of 30 people, if everyone shakes hands once, how many handshakes?
  • A. 870
  • B. 435
  • C. 30!
  • D. 29! +1
Correct Answer: B
Explanation:
n(n−1)/2.
Related Question 5
A sum becomes triple in 3 years at compound interest. In how many years will it become 9 times?
  • A. 18
  • B. 12
  • C. 9
  • D. 6
Correct Answer: D
Explanation:
Growth is exponential → 6 years.