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?
A550Correct AnswerIncorrect Answer
B650Correct AnswerIncorrect Answer
C450Correct AnswerIncorrect Answer
D750Correct AnswerIncorrect Answer
ENone of theseCorrect AnswerIncorrect Answer
Solution
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
