Question Bank Solutions for SSC (English Medium) 9th Standard - Maharashtra State Board

M ∪ N = {1, 2, 3, 4, 5, 6} and M = {1, 2, 4} then which of the following represent set N ?

Solve the following sets of simultaneous equations.
 x + y = 4 ; 2x - 5y = 1

Using the property `a/b = (ak)/(bk)` , fill in the blanks substituting proper numbers in the following.
`5/7` = `(.......)/28 = 35/(.......) = (.........)/3.5`

Using the property `a/b = (ak)/(bk)` , fill in the blanks substituting proper numbers in the following.
`9/14 = 4.5/(.......) = (........)/ 42 = (......) /3.5`

Compare the following pair of ratios.
`sqrt5/3 , 3/ sqrt7`

Compare the following pair of ratios.
`(3sqrt5)/(5sqrt7) , sqrt 63 / sqrt 125`

Compare the following pair of ratios.
`5/18 ,17/121`

Compare the following pair of ratios.
`sqrt80/sqrt48 , sqrt45/sqrt27`

Compare the following pair of ratios.
`9.2/5.1 , 3.4/7.1`

`square` ABCD is a parallelogram. the ration of `angle`A and `angle`B of this parallelogram is 5 : 4. Find the measure of `angle`B.

The ratio of present ages of Albert and Salim is 5 : 9. Five years hence ratio of their ages will be 3 : 5. Find their present ages.

The ratio of length and breadth of a rectangle is 3 : 1, and its perimeter is 36 cm. Find the length and breadth of the rectangle.

The ratio of two numbers is 31 : 23 and their sum is 216. Find these numbers.

If the product of two numbers is 360 and their ratio is 10 : 9, then find the numbers.

If a : b = 3 : 1 and b : c = 5 : 1 then find the value of
 `(a^3/{15b^2c})^3` 

If `sqrt(0.04 xx 0.4 xx a ) = 0.4 xx0.04 xx sqrtb` then find the ratio `a/b`.