Secondary School (English Medium) (5 to 8) इयत्ता ८ - CBSE Question Bank Solutions for Mathematics

Simplify:

`[(4/3)^-2 - (3/4)^2]^((-2))`

Simplify:

`(4/13)^4 xx (13/7)^2 xx (7/4)^3`

Simplify:

`(1/5)^45 xx (1/5)^-60 - (1/5)^(+28) xx (1/5)^-43`

Simplify:

`((9)^3 xx 27 xx t^4)/((3)^-2 xx (3)^4 xx t^2)`

Simplify:

`((3^-2)^2 xx (5^2)^-3 xx (t^-3)^2)/((3^-2)^5 xx (5^3)^-2 xx (t^-4)^3`

If marked price of an article is Rs 1,200 and the discount is 12% then the selling price of the article is ______.

If 90% of x is 315 km, then the value of x is ______.

To gain 25% after allowing a discount of 10%, the shopkeeper must mark the price of the article which costs him Rs 360 as ______.

If a % is the discount per cent on a marked price x, then discount is ______.

The marked price of an article is Rs 80 and it is sold at Rs 76, then the discount rate is ______.

A jacket was sold for Rs 1,120 after allowing a discount of 20%. The marked price of the jacket is ______.

______ is a reduction on the marked price of the article.

Discount = ______ – ______.

Discount = Discount % of ______.

The discount on an item for sale is calculated on the ______.

Discount is a reduction given on cost price of an article.

If the discount of Rs y is available on the marked price of Rs x, then the discount percent is `x/y xx 100%`.

Find the S.P. if M.P. = Rs 5450 and discount = 5%

Find the S.P. if M.P. = Rs 1300 and discount = 1.5%

Find the M.P. if S.P. = Rs 495 and discount = 1%