Math Numerical Aptitude MCQ Questions and Answers

Practice Mode
Showing 10 of 77 questions
Q21
There are 27 students in a Chemistry class and 2 students in a Physics class. Seven of these students take Physics and Chemistry both. What is the ratio of the number of students , taking only Physics to those taking Chemistry?
  • A 7:6
  • B 6:7
  • C 4:3
  • D 3:4
Answer: Option C
Q22
A bag contains 50 paisa, 25 paisa and 10 paisa coins in the ratio 5:9:4 amounting to Rs. 206. Find the number of coins of each type.
  • A 180, 400, 200
  • B 200, 360, 160.
  • C 150, 440, 280
  • D 220, 300, 10
Answer: Option B
Q23
The cost price of 12 articles equal to selling price of 9.. articles. Find the gain percent.
  • A 20 %
  • B 25 %
  • C 33 %
  • D 40 %
Answer: Option C
Q24
A cylindrical vessel of radius 4 c.m. is lowered into water until it is completely immersed. The water level in the vessel will rise byβ€”
  • A 4.5 c.m
  • B 2.25 c.m.
  • C 2/9 c.m
  • D 4/9c.m
Answer: Option B
Q25
If 20 men can build a wall 112 meters long in 6 days, what length of a similar wall can be built by 25 men in 3 days?
  • A 140 meters
  • B 44.8 meters
  • C 70 meters
  • D 105 meters
Answer: Option C
Q26
A train 280 meters long is moving at a speed of 60 km/hr. The time taken by the train to cross a platform 220 meters long is
  • A 30 seconds
  • B 25 seconds
  • C 35 seconds
  • D 20 seconds
Answer: Option A
Q27
The prices of scooter and television set are in the ratio of 3:2. If scooter costs Rs. 6000 more than television set, the price of television set isβ€”
  • A Rs. 18,000
  • B Rs. 12,000
  • C Rs. 10,000
  • D Rs. 6000
Answer: Option D
Q28
(95.6x 910.3) ÷ 92.56256 = 9?
  • A 13.14
  • B 12.96
  • C 12.43
  • D 13.34
Answer: Option D
Q29
(4 86%of 6500) ÷ 36 =?
  • A 867.8
  • B 792.31
  • C 877.5
  • D 799.83
Answer: Option C
Q30
(12.11)2 + (?)2 = 732.2921
  • A 20.2
  • B 24.2
  • C 23.1
  • D 19.2
Answer: Option B
Questions and Answers for Competitive Exams Various Entrance Test