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- SSC CGL Tier-I 2020
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Read many objective multiple choice questions of Aptitude - Aptitude-Number System in English. Practise online thousands of questions related to Aptitude - Aptitude-Number System. You can check online answer and try mock tests for Aptitude - Aptitude-Number System Questions provided in English.
The ratio of the age of a gentleman and his wife is
4 : 3. After 4 years this ratio will be 9 : 7. If at the time of their
marriage the ratio was 5 : 3, how many years ago they were
married?
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The ratio of ages of two persons is 4 : 7 and one is 30 years older than the other. Find the sum of their ages?
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0.8 portion of a tank is filled with water. If 25 litres of water is taken out from the tank, 14 litres of excess water over the half filled up tank remains in it. Find the capacity of the tank?
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The rate of failure in an examination is 39.25%. Find the least number of total candidates appeared in the examination?
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