Maths Quiz Test Of 27th February

Vessels A and B contain mixtures of milk and water in the ratios 4: 5and 5: 1respectively. In what ratio should quantities of the mixture be taken from A and B to form a mixture in which milk to water is in the ratio 5: 4?

1. 2: 5
2. 4: 3
3. 5: 2
4. 2: 3

A candidate who scores 30% fails by 5 marks, while another candidate who scores 40% marks gets 10 more than minimum passing marks. The minimum marks required to pass are:

1. 50
2. 100
3. 45
4. 150

A bag contains Rs 410 in the form of Rs 5, Rs 2, and Rs 1 coins. The number of coins is in the ratio 4: 6: 9. So, find the number of 2 Rupees coins.

1. 40
2. 50
3. 60
4. 70

 The ratio of copper and zinc in a 63 kg alloy is 4: 3. Some amount of copper is extracted from the alloy, and the ratio becomes 10: 9. How much copper is extracted?

1. 8kg
2. 6kg
3. 12kg
4. 10kg

 In an election, 2 candidates participate in which the winner gets 60% of the total votes, and he wins the election by 2000 votes. Find the total number of votes in the election.

1. 3200
2. 6400
3. 10000
4. 13250

Rs 7800 are distributed among A, B, and C. The share of "A" is the ¾ of the share of B, and the share of B is the 2/3 of the share of C. Find the difference between the share of B and C.

1. 1200
2. 1300
3. 1500
4. 800

Ten years ago, the sum of ages of a father and his son was 34 years. If the ratio of present ages of the father and son is 7:2, find the present age of the son.

1. 12 years
2. 11 years
3. 10 years
4. 8 years

The ratio of the ages of Minu and Meera is 4:2. If the sum of their ages is 6 years, find the ratio of their ages after 8 years.

1. 8:6
2. 6:5
3. 6:4
4. 7:5

 If in a certain language, NOIDA is coded as OPJEB, how is DELHI coded in that language?

1. CDKGH
2. EFMIJ
3. FGNJK
4. IHLED

Four years ago a man was 6 times as old as his son. After 16 years he will be twice as old as his son. What is the present age of man and his son?

1. 34, 9
2. 33, 7
3. 35, 5
4. 36, 6