Arithmetic MCQ Questions and Answers

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Q11
The maximum length of a pencil that can by kept in a rectangular box of dimensions 8 cm × 6 cm × 2 cm, is-
  • A 2v13 cm
  • B 2v14 cm
  • C 2v26 cm
  • D 10v2 cm
Answer: Option C
Q12
What is the smallest number by which 3600 be divided to make it a perfect cube ?
  • A 9
  • B 450
  • C 50
  • D 300
Answer: Option B
Q13
At what time between 9 and 10 o’clock will the hands of a watch be together ?
  • A 45 min past 9
  • B 50 min past 9
  • C 49 1/11 min past 9
  • D 48 2/11 min past 9
Answer: Option C
Q14
A two-digit number is such that the product of the digits is 8. When 18 is added to the number, then the number is reversed. The number is-
  • A 18
  • B 42
  • C 81
  • D 24
Answer: Option D
Q15
The edges of a cuboid are in the ratio 1 : 2 : 3 and its surface area is 88 cm2 . The volume of the cuboid is-
  • A 24 cm3
  • B 48 cm3
  • C 64 cm3
  • D 120 cm3
Answer: Option B
Q16
In a school 10% of the boys are same in number as ¼ th of the girls. What is the ratio of boys to girls in the school ?
  • A 3 : 2
  • B 5 : 2
  • C 2 : 1
  • D 4 : 3
Answer: Option B
Q17
X got 30% concession on the labelled price of an article and sold it for Rs. 8750 with 25% profit on the price she bought. What was the labelled price ?
  • A Rs. 16,000
  • B Rs. 12,000
  • C Rs. 10,000
  • D None of the above
Answer: Option C
Q18
A vendor loses the selling price of 4 oranges on selling 36 oranges. Her loss per cent is-
  • A 10%
  • B 11 1/9 %
  • C 12 ½ %
  • D None of the above
Answer: Option A
Q19
In a camp, 95 men had provisions for 200 days. After 5 days, 30 men left the camp. For how many days will the remaining food last now ?
  • A 180
  • B 285
  • C 139 16/19
  • D 28•5
Answer: Option B
Q20
A dog takes 4 leaps for every 5 leaps of a hare but 3 leaps of a dog are equal to 4 leaps of the hare. Compare their speeds in terms of ratio of their speed.
  • A Dog’s speed : hare’s speed = 15 : 16
  • B Dog’s speed : hare’s speed = 16 : 15
  • C Dog’s speed : hare’s speed = 3 : 5
  • D Dog’s speed : hare’s speed = 5 : 3
Answer: Option B
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