Instructions

For the following questions answer them individually

Question 4

The average of two numbers is 10 and the product of two numbers is 96. Find the two numbers.

Question 5

Consider the circle shown below having angle AOB as $$135^\circ$$ and the shaded portion is the x part of the circular region. Calculate the value of x.

Question 6

Consider the two similar triangles ABC and DEF. Which of the following is correct about the ratio of the area of the triangle ABC and DEF?

Question 7

Out of two numbers, 30% of the smaller number is equal to 18% of the larger number. If the sum of the two numbers is 840, then what is the value of the larger number?

Question 8

If $$\frac{3}{5}$$ of x is equal to $$\frac{4}{9}$$ of y, then what is the ratio of x and y?

Question 9

In what ratio rice costing Rs 14/kg mixed with another rice costing Rs 11/kg to get the mixture costing Rs 11.6/kg?

Question 10

Average age of 4 daughters of a family is 12 years. The average age of daughters and their parents is 26 years. If the mother is 4 years older than the father, then what is the age (in years) of the father?