Answer Posted / gaurav manchanada

lcm of two irrational numbers is not defined.......
as root 2 and root 3 are irrational

There are 9 balls of these one is defective. Find the minimum no. of chances of finding the defective one.

984

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If substitution is as it's burnout. Didn't remember. But this is one.

4345

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A man spending half of his salary for house hold expenses, 1/4th for rent, 1/5th for travel expenses, a man deposits the rest in a bank. If his monthly deposits in the bank amount 50. What is his monthly salary ?

991

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There were 36 chairs. how many ways can they be placed such that all rows have equal no. of chairs and atleast three chairs are there in each row and there are atleast three rows.

998

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A persons salary iis decreased by steps of 20%, 15% and 10%. What will be the percentage decrease, if the salary is decreased in a single shot?

1371

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A person gives a secret to two other persons in 5 minutes. How long will he take to tell the secret to 768 people?

1058

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Two distinct no's are taken from 1,2,3,4......28. Find the probability that their sum is less than 13

1034

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A can work three times as B can work. If A takes 60 days less than B to complete the same task, calculate the number of days when both A and B start working together on the same day.

798

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find then next series number 5,6,7,8,10,11,14,..?

801

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36:4 :: 9: ?

884

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the ticket sales s for a company increases 25% from standard sales to 60 tickets sold, then 60 - s =:

1821

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A man walks east and turns right and then from there to his left and then 45degrees to his right.In which direction did he go ?

836

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An article sold at a profit of 20% if both the c.p & s.p were to be Rs.20/- the profit would be 10% more. What is the c.p of that article?

786

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A speedboat whose speed is 15 kmph in still water goes 30 kmph downstream and comes back in a total of 4hrs 30min. What is the speed of the stream in kmph?

858

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A>B,B>C,C=D,D>E,then which is greatest?

978

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