Questions by Arun

0 votes

0 answers

If the price of petrol, diesel and LPG is slashed as follows: Fuel Old prices/litre (in Rs) New price/litre (in Rs) % Decrease Petrol / LDiesel / LLPG/14.2kg 45.6232.86304.70 40.6230.86279.70 ______________________________ Complete the above

asked Jan 18, 2022 in 8th-maths

0 votes

0 answers

The per cent of pure gold in 14 carat gold is about 58.3%. A 14 carat gold ring weighs 7.6 grams. How many grams of pure gold are in the

asked Jan 18, 2022 in 8th-maths

0 votes

0 answers

A truck needs 54 litres of diesel for covering a distance of 297 km. The diesel required by the truck to cover a distance of 550 km

asked Jan 18, 2022 in 8th-maths

0 votes

0 answers

In which of the following case, do the quantities vary directly with each

asked Jan 18, 2022 in 8th-maths

0 votes

0 answers

Which of the following vary inversely with each

asked Jan 18, 2022 in 8th-maths

0 votes

0 answers

In direct proportion, `(a_1)/(b_1)` __________

asked Jan 18, 2022 in 8th-maths

0 votes

0 answers

If x varies inversely as y and x = 20 when y = 600, find y when x =

asked Jan 18, 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 18, 2022 in 8th-maths

0 votes

0 answers

Shabnam takes 20 minutes to reach her school if she goes at a speed of 6 km/h. If she wants to reach school in 24 minutes, what should be her

asked Jan 18, 2022 in 8th-maths

0 votes

0 answers

What is the area of the largest triangle that can be fitted into a rectangle of length l units and width w

asked Jan 18, 2022 in 8th-maths

0 votes

0 answers

If the height of a cylinder becomes `1/4` of the original height and the radius is doubled, then which of the following will be

asked Jan 18, 2022 in 8th-maths

0 votes

0 answers

Ramesh has three

asked Jan 18, 2022 in 8th-maths

0 votes

0 answers

The curved surface area of a cylinder is reduced by ____________ per cent if the height is half of the original

asked Jan 18, 2022 in 8th-maths

0 votes

0 answers

The surface area of a cuboid formed by joining face to face 3 cubes of side x is 3 times the surface area of a cube of side

asked Jan 18, 2022 in 8th-maths

0 votes

0 answers

Two cuboids with equal volumes will always have equal surface

asked Jan 18, 2022 in 8th-maths

0 votes

0 answers

A cube of side 3 cm painted on all its faces, when sliced into 1 cubic centimetre cubes, will have exactly 1 cube with none of its faces

asked Jan 18, 2022 in 8th-maths

0 votes

0 answers

The circumference of the front wheel of a cart is 3 m long and that of the back wheel is 4 m long. What is the distance travelled by the cart, when the front wheel makes five more revolutions than the rear

asked Jan 18, 2022 in 8th-maths

0 votes

0 answers

A wooden box (including the lid) has external dimensions 40 cm by 34 cm by 30 cm. If the wood is 1 cm thick, how many `cm^3` of wood is used in

asked Jan 18, 2022 in 8th-maths

0 votes

0 answers

A river 2 m deep and 45 m wide is flowing at the rate of 3 km per hour. Find the amount of water in cubic metres that runs into the sea per

asked Jan 18, 2022 in 8th-maths

0 votes

0 answers

Three cubes each of side 10 cm are joined end to end. Find the surface area of the resultant

asked Jan 18, 2022 in 8th-maths

Page:

« prev
1
...
6
7
8
9
10
11
12
...
43
next »