Question
Pipe A and Pipe B together can fill the tank in 32
hours. The capacity of the pipe A is 25% of the capacity of the pipe B. How much time will pipe B alone take to fill the tank.Solution
Capacity of the pipe A = 25/100 × Pipe B Pipe A /Pipe B = 1/4 Efficiency of pipe A = 1 units Efficiency of pipe B = 4 units Total work = 32 × (1+4) = 160 units Time taken by Pipe B to fill the tank = 160/4 = 40 hours
Five friends K, B, I, H and E are sitting in a straight line all facing in the north direction. K is sitting at one of the extreme ends. Three people ar...
- Find the simplified value of the given expression.
(-8) x {15 - (-4) x (-5)} If ‘lived is coded as ‘ma’ then what is the code for ‘to’?
Sanjay purchased a bike at the price of Rs. 60,000 and sold it at a loss of 25%. With this money, he again purchased a new bike and sold that at a profi...
While tapping on to the potential of rapid technological development in the industry, Verbal, a brand specializing in music systems and other related ac...
- A car travels 560 km using 40 litres of petrol. How far can it travel using 35 litres of petrol?
What do you call the memory that stores recently-used information in a place where it can be accessed extremely fast?
The primary mechanism for providing context for data is....................
By interchanging the given two signs and numbers which of the following equation will be not correct?
× and ÷, 2 and 6
I. 7 – 4 × 3 ...
Select the option which represents the correct arrangement when the given words are arranged in the order in which they appear in an English dictionary....