Walking at 3/4 of hus normal speed , a man takes 2.5 hours more than the normal time. Find the normal time.

Two trains, A and B , start at the same time from stations P And Q respectively towards each other. After passing each other , they take 12 hours and ...

A left pune at noon sharp. Two hours later, H startesd from pune in same direction. B overtook A at 8pm. Find the average speed of two trains over thi...

What is the unit digit of (1/5)^2000

If an article is sold for rs. X then there is a loss of 15%. And if the article is sold for rs. Y then there is a profit of 15%. What is the ratio of ...

A number when divided by 195 leaves a remainder 47. What will be the remainder when the number is divided by 15?

P and Q are two disticnt whole no. And p+1,p+2,p+3,.......p+7 are integral multiples of q+1,q+2,q+3,.......q+7 Respectively. What is the minimum value...

A number N is divisible by 10,90,98,882 but it is not divisible by 50or 270 or 686 or 1764. It os also known that N is a factor of 9261000. What is N?

A rectangular cloth measuring 54 cm *90cm has tobe cut into equal squares such that no cloth is wasted. What is the least number of squares that can b...

Three runners running around a circular track can complete one revolution in 2,4and 5.5 hours respectively. When will they meet at the starting point?

Solve the inequality 3x^2-7x-6<0

If roots of equation (a^2+b^2)x^2-2b(a+c)x+b^2+c^2=0 are equal then a, b, c are in A) AP B) GP C) HP D) cannot be determined

If a=√(7+4√3), what will be the value of a+1/a?

Raju can do a work in 10 days, vicky in 12 days and tinku in 15 days. They all started the work together, but raju leaves after 2 days and vicky le...

A and B together can do a piece of work in 7 days. If A does twice as much work as vinay in a givem timw, how long will arun alonw take to do the wor...