Mathematics

Q21

If you are the eleventh in a queue starting from either side and how many persons are there in the queue?

Q24

A man spends Rs. 3500 per month and saves 12.5% of this income. His monthly income is:

Q25

A mixture contains alcohol and water in the ratio of 12:5. On adding 14 litres of water, the ratio becomes 4:3. The quantity of alcohol is:

Q28

Write these numbers in descending order: 61, 34, 29, 58, 72

Q30

One neon sign blinks every 6 seconds and another every 8 seconds. After how many seconds will they blink together again?

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