Questions by nikhil

0 votes

0 answers

Abida bought 100 pens at the rate of Rs 3.50 per pen and pays a sales tax of 4%. The total amount paid by Abida is

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Find the S.P. if (a) M.P. = Rs 5450 and discount = 5% (b) M.P. = Rs 1300 and discount =

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

If principal = Rs 1,00,000. rate of interest = 10% compounded half yearly. Find Amount after 6

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

A dining table is purchased for Rs 3,200 and sold at a gain of 6%. If a customer pays sales tax at the rate of 5%. How much does the customer pay in all for the

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

A lady bought an air-conditioner for Rs 15,200 and spent Rs 300 and Rs 500 on its transportation and repair respectively. At what price should she sell it to make a gain of

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

The table shows the cost of sunscreen of two brands with and without sales tax. Which brand has a greater sales tax rate? Give the sales tax rate of each brand. Cost (in Rs) Cost+Tax (in Rs) 1. X (100 gm) 2. Y (100 gm) 7062 7565

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Side of a rhombus and its perimeter are in ______

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Which quantities in the previous question vary inversely with each

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

If the distance travelled by a rickshaw in one hour is 10 km, then the distance travelled by the same rickshaw with the same speed in one minute

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Two quantities are said to vary ______ with each other if they increase (decrease) together in such a manner that the ratio of their corresponding values remains

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

If on increasing a, b decreases in such a manner that _______ remains ______ and positive, then a and b are said to vary inversely with each

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

If the area occupied by 15 postal stamps is 60 cm2, then the area occupied by 120 such postal stamps will be

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

When the distance is kept fixed, speed and time vary directly with each

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

If d varies directly as `t^2`, then we can write `dt^2` = k, where k is some

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

If p and q are in inverse variation then (p + 2) and (q – 2) are also in inverse

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

The mass of an aluminium rod varies directly with its length. If a 16 cm long rod has a mass of 192 g, find the length of the rod whose mass is 105

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Posing a question Work with a partner to write at least five ratio statements about this quilt, which has white, blue, and purple squares. How many squares of each colour will be there in 12 such

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Kusum always forgets how to convert miles to kilometres and back again. However she remembers that her car’s speedometer shows both miles and kilometres. She knows that travelling 50 miles per hour is same as travelling 80 kilometres per hour. To cover a distance of 200 km, how many miles Kusum would have to

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

160 `m^3` of water is to be used to irrigate a rectangular field whose area is 800 `m^2`. What will be the height of the water level in the

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

A regular hexagon is inscribed in a circle of radius r. The perimeter of the regular hexagon

asked Jan 17, 2022 in 8th-maths

Questions by nikhil

Categories