২৯১৭১
A student multiplied a number by 3/5 instead of 5/3. What is the percentage error in the calculation.
উত্তর
64%
২৯১৭৩
The different between two numbers is 5 and the different between their squares is 65. What is the larger number?
উত্তর
9
২৯১৮০
A cricket team has won 40 games out of 60 played. It has 32 more games to play. How many of these must the team win to make it record 70% win for the season?
উত্তর
25