Two children differ in ages by 5 years. Sum of squares of the ages is 97. Place squares of the ages one after other forming square of mother's age. Find it.
Mixture and alligation questions for SSC CHSL Set 2 with answers to be used as a timed mock test, marks scored and doubts cleared from detailed solutions.
Mixture and alligation questions for SSC CHSL Set 1 with answers to be used as a timed mock test, marks scored and doubts cleared from detailed solutions.
In 42 days 40 men complete a work. As it happened, instead of all of them working together to finish the job, they started working together, but at the end of every 10th day 5 men left. In how many days would then the work be completed? Rich time and work concept of Mandays technique along with natural number concepts deliver speedy solution...
C and A can do a piece of work in 20 days, B and C in 24 days, and A and B in 30 days. B and C leave after three of them work together for 10 days. In how many more days would A complete the work? Using rich concept of Work rate technique and solving the problem as far as possible in mind, without writing anything on paper, results in within a minute solution...
