- What should be subtracted from (5/12) so that it becomes (1/8)?
Among nine consecutive even numbers, the smallest is 12.5% less than the largest. Calculate the sum of the second smallest and the second largest values.
If the sum of two numbers is 33 and their difference is 15, the smaller number is
Sum of squares of three consecutive numbers is 770. Find the sum of first and third number.
Find the value of 'a' in the given data if the mean of the given data is 24.
18, 22, 28, 25, 20, 26, 30, a, 19, 24
The arithmetic mean of two values ‘a’ and ‘b’ is 16, and their geometric mean is 10√2. Find the positive difference between the numbers, given...
- In a class, the ratio of boys to girls present is 4:3. The number of girls who are absent is 21 which is 30% of the total number of students. If all boys a...
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?
- In 2017, Bangladesh imported 60% of its total wheat requirement, while the remaining 40% was produced domestically. In 2018, the country's wheat production...
