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Mathematics Solved MCQs Online Quiz Test
Q.1: 5 % income of a is equal to 15 % income of B and 10 % income of B is equal to 20 % income of C if the income of c is Rs. 200, then total income of A, B and C is :———?
- Rs. 6000
- Rs. 18000
- Rs. 20000
- Rs. 14000
B
Q.2: What percent of 120 are 90?
- 25%
- 50%
- 75%
- 33%
C
Q.3: Today is khadija’s birthday. After one year, she will become two times as she was ten years ago. current age of Khadija?
- 19
- 20
- 21
- 22
C
Q.4: 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.
- 8:15:30
- 5:18:28
- 4:5:6
- 2:3:5
A
Q.5: 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.
- 160
- 200
- 250
- 240
D
Q.6: 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.
- 2
- 3
- 5
- 6
A
Q.7: Find the mean proportion between 5 and 45.
- 9
- 15
- 25
- 50
B
Q.8: If X:Y = 2:3, Y:Z = 4:5. Find X:Y:Z.
- 2:3:5
- 8:12:15
- 2:8:5
- 2:7:5
B
Q.9: 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.
- 15
- 10
- 8
- 5
B
Q.10: 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.
- 1200 m²
- 1500 m²
- 12000 m²
- 15000 m²
D