in a market 4 man are standing .the average age of the four before 4 years is 45, after some days one man is added and his age is 49. What is the average age of all?
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Peter and Paul are two friends. The sum of their ages is 35 years. Peter is twice as old as Paul was when Peter was as old as Paul is now. What is the present age of Peter?
70% of people reads morning news paper 40% of people reads evening newspaper 20% of people reads neither morning nor evening newspapers 1 prob who reads at least one newspaper 2 prob who reads both newspaper 3 prob who reads only one newspaper
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in pure milk if 20% replaced by water and in this again 20% is replaced by water and again 20% is replaced by water then what is the praportion of milk in that mixture
Sanal has 60 red marbles, 156 blue marbles and 204 green marbles. He distributes them amongst a group of kids, such that each kid gets equal marbles and no kid has marbles of more than one colour. Find the number of kids.
Rakesh buys 1 gallon of milk for Rs.12 and mixes it with 20% water. He then sells it for Rs.15, What is the percentage of gain that Rakesh would get.
low temperature at the night in a city is 1/3 more than 1/2 hinge as higher temperature in a day. sum of the low temp and higherst temp is 100C. then what is the low temperature
In a class , except 18 all are above 50 years. 15 are below 50 years of age. how many people are there a) 30 b) 33 c) 36 d) none of these.
In the rectangle LMNO, the perpendicular bisector of LN divides the longer side LM in a ratio 2: 1. Then the angle between LN and MO is
A man collects cigarette stubs and makes one full cigarette with every 8 stubs.If he gets 64 stubs how many full cigarettes can he smoke.
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There were 253 games played so that atleast two team from the group play each other. Find out the maximum no of team? a)441 b)400 c)361 d)484