What is degree of a Relation?
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A dishonest hairdresser uses a mixture having 5 parts after-shave lotion and 3 parts water. After taking out some portion of the mixture, he adds equal amount of water to the remaining portion of mixture such that the amount of after shave lotion and water become equal. Find the part of mixture taken out.
A is twice efficient than B. A and B can both work together to complete a work in 7 days. Then find in how many days A alone can complete the work?
Conversation between two mathematicians: first : I have three children. The product of their ages is 36 .. If you sum their ages . it is exactly same as my neighbour's door number on my left. The second mathematician verifies the door number and says that the not sufficient . Then the first says " o.k one more clue is that my youngest is the youngest" Immediately the second mathematician answers . Can you answer the question asked by the first mathematician? What are the children ages?
The hour hand lies between 3 and 4. Tthe difference between hour and minute hand is 50 degree.What are the two possible timings?
What is the probability of getting a sum 9 from two throws of a dice?
A sequence is given. You should find out error & write correct 1 2 5 10 13 26 29 48.
Two coins one with HEAD IN BOTH SIDES and the other coin HEAD IN ONE SIDE AND TAIL IN THE OTHER SIDE is in a box,a coin is taken at random and FOUND HEAD IN ONE SIDE .what is the probability that THE OTHER SIDE IS HEAD?
a circular track has 100yards. The race of Rabbit and TOuttoise. they started at same point. and move in circular path. in opposite direction.first tortoise run for 1/8 th path, then only rabbit starts,rabbit moved slowly till tortoise meet him, Rabbit had covered 1/6 th distance speed( over earlier speed) to win
Why is a manhole cover round?
Why do you want to join gnfc
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