Basic Numeracy/Quantitative Aptitude

748. In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women?

	(a) 63
	(b) 90
	(c) 126
	(d) 45

749. The present worth of Rs. 2310 due 2 1/2 years hence, the rate of interest being 15% per annum, is

	(a) Rs.1680
	(b) Rs.1750
	(c) Rs.1840
	(d) Rs.1443.75

750. A man can do a job in 15 days. His father takes 20 days and his son finishes it in 25 days. How long will they take to complete the job if they all work together?

	(a) Less than 6 days
	(b) exactly 6 days
	(c) appro. 6.4 days
	(d) more than 10 days

TOTAL

Detailed Solution

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