A secret can be told only 2 persons in 5 minutes .the same person tells to 2 more persons and so on . How long will take to tell it to 768 persons ?
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?
A can swim & cross 50m(the length of swimming pool) in 2 min. B can swim & cross 50m in 2min 15sec. Every time when they meet a bell gong is struck. For 2000m how many bell sounds might be produced?
In a club there are certain no. of males and females. If 15 females are absent then no. of males will be twice that of females. If 45 males are absent then female strength will be 5 times that of males. Find no. of males actually present.
If 4 circles of equal radius are drawn with vertices of a square as the centre , the side of the square being 7 cm, find the area of the circles outside the square?
A,B,C,D,E,F,G,H,I are all of squares which are combined in a square. Area of B is 81 cm2. Side of A is 1 cm. Then find area of "I"?
Diameter of the circle 4cm. The shaded part is 1/3 of the square area. What is the side of the square?
A batsman out for 23 runs in one inning which increases his average 15 to 16. If he has to got 18 as average, what score is to made by him in the same innings?
A 4 digit number may consist of the digits 6,2,7,5 where none of the numbers are repeated. find the possible number of combinations divisible by 36?
) x=2 + 2^(1/3) + 2^(2/3). Find the value of x^3 -6x^2 - 8x.Something like this we have to find the answer was 8.There r two jars. In the first jar there is 25%Milk and in thesecond jar there is 50% milk. What ratio of milk should be added to get 12lit of milk from the two jars such that we get 62.5% Milk in the wholemixture. [Ans: 6lit : 6lit]
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