Question
A tap can fill a tank in 6 hours. After half the tank is
filled, three more similar taps are opened. What is the total time taken to fill the tank completely?Solution
1. The first tap alone fills half the tank in 3 hours. 2. With 4 taps running, the remaining half is filled in 1.5 hours. 3. Total time = 3 + 1.5 = 4.5 hours.
Select the option that is related to first number in the same way third number is related to fourth number.
45: ? :: 58: 377
Select the option in which the numbers are not related in the same way as are the number of the following set.
(15, 28, 45)
If F = 6 and PHONE = 58, then WEALTH =
Given set: [40, 36, 28]
Statement: Should the government revoke the GST and bring in the previous tax regime?
Argument I: Yes, the state governments are unable to recove...
Select the option that is related to third number-cluster in the same way first number cluster is related to second number-cluster.
81: 65 :: 7...
ROCK : CZNV :: BOAT : ?
Select the option that is related to the third number in the same way as the second number is related to first number and the sixth number is related to...
If 24 @ 6 = 28 and 39 @ 24 = 102, then 22 @ 16 = '?'.
Select the combination of numbers that when placed sequentially in the blanks of the given series will complete the series.
6 1 _ 9 _ 5 7 6 _ _ 9...