exam Maths Puzzle Numerical Ability

Will someone please help me with this, this is my last problem, I just do not no HOW to come up with the percent of everything. For the first problem 'What % of the monthly budget

Read Solution (Total 0)

exam Other Question

solve :

1)Seven inches are equivalent to 17.78 cm. Find the equation converting length in cm to length in inches. What is the length in inches of a 96.2 cm bar? A family consists of a father, mother and some children. The mean age of the family is 18 years. Without the 38 year old father the mean age of the family decreases to only 14. How many children are there in the family?