Lakshya Education MCQs

Question:

  1. If A : B = 3 : 2, B : C = 4 : 3, C : D = 5 : 4, then A : D is

Options:
A.15 : 12
B.12 : 15
C.5 :  2
D.2 : 2
Answer: Option C

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More Questions on This Topic :

Question 1.

  1. If A is \(\frac{1}{3}\) of B and B is \(\frac{1}{2}\) of C, then A : B : C is

Options:
  1.    1 : 3 : 6
  2.    2 : 3 : 6
  3.    3 : 2 : 6
  4.    1 : 3 : 4
Answer: Option A
Question 2.

  1. The smallest ratio out of 1 : 2, 2 : 1, 1 : 3 and 3 : 1 is

Options:
  1.    3 : 1
  2.    1 : 3
  3.    4 : 1
  4.    1 : 4
Answer: Option B
Question 3.

  1. The greatest ratio out of 2 : 3, 5 : 4, 3 : 2 and 4 : 5 is

Options:
  1.    2 : 3
  2.    3 : 2
  3.    4 : 5
  4.    5 : 4
Answer: Option B
Question 4.

  1. The ratio between two numbers is 3 : 2 and their difference is 225, the smaller number is

Options:
  1.    400
  2.    450
  3.    500
  4.    550
Answer: Option B
Question 5.

  1. The ratio between two positive integers is 1 : 2 and their product is 72, the sum of the integers is

Options:
  1.    18
  2.    20
  3.    22
  4.    24
Answer: Option A
Question 6.

  1. The third proportional to 1 and 2 is

Options:
  1.    1
  2.    2
  3.    3
  4.    4
Answer: Option D