At simple interest, in how many years will a sum of money double itself at 12% per annum?
Arjun completes a work in 35 days where as Biju completes the same work in 45 days. If they complete it, together and get a payment of Rs. 3200. What is Biju’s share?
The total number of prime factors in 620×1615×2112 are:
A man sold an article for Rs. 450 at a loss of 10%. At what price should it be sold to earn a profit of 10%.
A car is moving with a speed of 72Km/hr. How many meters will it cover in 15 minutes?
A hall 25 meter long and 15meter broad is surrounded by a veranda of uniform width of 2.5 meter. The cost of flooring the veranda at the rate of Rs. 4.00 per square meter is: