A train travels at a speed of 90 km/h. How long will it take to cover 450 km? (2

Question: What is the value of π (pi) up to two decimal places?Options: 3.123.143.163.18Correct Answ..

Question: A person walks 3 km north and then 4 km east. What is the straight-line distance from the ..

Question: What is the sum of the first five prime numbers?Options: 28263024Correct Answer: 28Solutio..

Question: Which of the following is a perfect square?Options: 15202530Correct Answer: 25Solution: 25..

Question: What is the value of 2 raised to the power of 5?Options: 3216648Correct Answer: 32Solution..

A train travels at a speed of 90 km/h. How long will it take to cover 450 km? (2019)