Few people dive in a swimming pool of dimensions 25 × 15m. Due to this the water level rises by 4m. If one person displace 2 cubic metre of water. Find the number of people who were diving?
Changes in Volume of Swimming Pool due to dive = l ×b ×h = 25 × 15 × 4 = 1500m³ Now according to the question, 1500 = 2 × number of people Number of People = 750
Select the number from among the given option that can replace the question mark (?) in the following series.
6, 31, 126, 381, 766, ?
2, 5, 11, 23, ?
19 : 109 ∷ 21 : ?
Select the combination of numbers that when placed sequentially in the blanks of the given series will complete the series.
3 _ 3 _ 5 3 3 5 _ 3 3...
Select the option that is related to the third number in the same way as the second number is related to the first number.
15 : 5 :: 26 : (?)
UDGO : FWTL : : MXRC : ?
In the following expression find the missing term:
Find the missing number.
Select the number from among the given options that can replace the question mark (?) in the following table.
