if f(x)=1/x**2 , then f(f(f(x)))
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‘a‘ number of persons work daily ‘b’ hours to produce ‘c’ items. If ‘d’ persons walks away from the group what will be the number of hours to produce ‘c’ items. ?
distance D=rt where r & t are +ve and r is constant,as t increases then D_________
2-[2-{2-2-2}]
If a sum of money compound annually amounts of thrice itself in 3 years. In how many years will it become 9 times itself?
A bus started from bustand at 8.00am, and after staying for 30 minutes at a destination, it returned back to the busstand. The destination is 27 miles from the busstand. The speed of the bus is 18mph. During the return journey bus travels with 50% faster speed.At what time does it return to the busstand?
Who wrote the recent best selling book "The Road Ahead"? a) Bill Clinton b) I.K. Gujral c) Bill Gates c) T.N. Seshan
Find the missing number in the series: 2, 5, __ , 19 , 37, 75
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?
If x + 8y = 20 and x = -3y, then y =
500 men are arranged in an array of 10 rows and 50 columns . ALL tallest among each row are asked to fall out . And the shortest among THEM is A. Similarly after resuming that to their original positions that the shortest among each column are asked to fall out. And the longest among them is B . Now who is taller among A and B ?
A man drives at a speed of 40 miles/hr while his friend drives at a speed of 50 miles/hr. If the friend leaves 30 minutes after the man, when are they going to meet?
Two ladies ,two men sit in north east west south position of rectangular table. Using clues identify their position ?