Ratio & Proportion Mcqs

MCQ: What is the ratio of Faheem’s salary to Imran’s salary to Naveed’s salary if Faheem makes 80,000 rupees ,Imran 70,000 rupees and Naveed makes 50,000 rupees ?

1. 80:70:60
2. 8:7:5
3. 4:7:5
4. 7:8:5

MCQ: Two numbers are in the ratio 5:4 and their difference is 10.What is the largest number?

1. 40
2. 50
3. 60
4. 30

MCQ: In what ratio should the profit be divided if M, N, O invests capital in ratio 2:3:5 and their timing of their investments are in the ratio 4:5:6.

1. 8:15:30
2. 5:18:28
3. 4:5:6
4. 2:3:5

MCQ: A bag contains 50 paise, 1 rupee and 2 rupee coins in the ratio 2:5:8. If the total amount is Rs. 352, find the total number of coins in the bag.

1. 160
2. 200
3. 250
4. 240

MCQ: Three quantities X, Y and Z are such that XY=kZ where k is constant. Initially, X was at 4 and X:Y:Z was 2:3:4. If the value of Y is changed to 12 and Z is kept constant, find the value of X.

1. 2
2. 3
3. 5
4. 6

MCQ: Find the mean proportion between 5 and 45.

1. 9
2. 15
3. 25
4. 50

MCQ: If X:Y = 2:3, Y:Z = 4:5. Find X:Y:Z.

1. 2:3:5
2. 8:12:15
3. 2:8:5
4. 2:7:5

MCQ: The ratio of two numbers a and b is 3:5. If 2 is added to both the numbers, the ratio becomes 2:3. Find b.

1. 15
2. 10
3. 8
4. 5

MCQ: The plan for a rectangular area is drawn to a scale of 1:500. If the length and breadth in the plan is 30 cm and 20 cm, find the actual area.

1. 1200 m²
2. 1500 m²
3. 12000 m²
4. 15000 m²

MCQ: The length and breadth of a rectangle are in the ratio 5:4. Find its perimeter if its area is 180 cm²

1. 54 cm
2. 27 cm
3. 12 cm
4. 15 cm