10 years ago, the average age of a family of 4 members was
24 years. Tow children having been born (with age difference
of 2 years), the present average age of the family is the
same. The present age of the youngest child is:
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When I was married 10 years ago my wife is the 6th member of the family. Today my father died and a baby born to me. The average age of my family during my marriage is same as today. What is the age of Father when he died?
if x=y=2z and xyz =256 then x=
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What is the maximum number of half-pint bottles of cream that can be filled with a 4-gallon can of cream(2 pt.=1 qt. and 4 qt.=1 gal)
8400 ? 120 x 15 + 150 = ? (a) 1050 (b) 1200 (c) 1100 (d) 1514 (e) None of these
analogy: cell: tissue::atom:?
If it takes five minutes to boil one potato, how long will it take to boil four potatoes?
a sum 's' is devided into 4 parts.second person gets Rs 10 more than first.3rd person is Rs 10 more than second, 4th is 10 more than 3rd. how much amount do 1st person get.
4 years ago father was 9 times older than his son. after 2 years father was 42.what is the present age of his son and father.
albert and fernandes they have two leg swimming race. both start from opposite and of the pool. On the first leg, the boys pass each other at 18 mt from the deep end of the pool. during the II leg they pass at 10 mt from the shallow end of the pool. Both go at const speed. but one of them is faster. each boy rests for 4 sec to see at the end of the i leg. what is the length of the pool.
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There are three persons A,B,C .A shots the target 6 times out of 7 shots .B shots 4 out of 5 shots .Then what is the probability of hitting the target twice when 2 persons are selected at random.