Question
A train whose speed is 40 m/s crosses a bridge in 20
seconds. Another train which is 80m shorter than the first train crosses the same bridge at the speed of 72 km/hr. Find the time taken by the second train to cross the bridge.Solution
What is the average of first 24 multiples of 2.4?
When the digits are swapped, the new two-digit number equals 44 less than 120% of the original. The sum of the digits is 13. Determine the original number.
The ages of Geeta, Meera and Tina are in the ratio of 6:4:7 respectively. If the sum of their ages is 34 years, what is Meera’s age?
What is the largest common divisor of the numbers 1170, 2340, and 3510?
- Find the smallest perfect square that is divisible by 10, 14, 18, and 21. What is the remainder when it is divided by 85?
- Determine the total sum of all three-digit numbers that are divisible by both 2 and 7.
27 percent of a number exceeds 13 percent of the same number by 56. What is the value of the number?
A number when divided by 21 gives a remainder of 15. What will be the remainder when twice that number is divided by 21?
- What is the smallest positive number which is divisible by 9, 18, and 27?
‘Z’ is a two digit number in which the unit place digit is ‘P’ and the tens place digit is ‘Q’. The value of ‘P’ is smaller than the val...
Relevant for Exams:
