Hot questions

0 votes

0 answers

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

0 votes

0 answers

The shape of the top surface of a table is a trapezium. Find its area if its parallel sides are 1 m and 1.2 m and perpendicular distance between them is 0.8 m.

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

0 votes

0 answers

The diagonals of a rhombus are 7.5 cm and 12 cm. Find its

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

0 votes

0 answers

A company packages its milk powder in cylindrical container whose base has a diameter of 14 cm and height 20 cm. Company places a label around the surface ofthe container (as shown in the figure). If the label is placed 2 cm from top and bottom, what is the area of the

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

0 votes

0 answers

Given a cylindrical tank, in which situation will you find surface area and in which situation volume. To find how much it can

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

0 votes

0 answers

Diameter of cylinder A is 7 cm, and the height is 14 cm. Diameter of cylinder B is 14 cm and height is 7 cm. Without doing any calculations can you suggest whose volume is greater? Verify it by finding thevolume of both the cylinders. Check whether the cylinder with greater volume also has greater surface

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

0 votes

0 answers

Find the height of a cuboid whose base area is 180 c`m^2` and volume is 900 cm3

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

0 votes

0 answers

A cuboid is of dimensions 60 cm × 54 cm × 30 cm. How many small cubes with side 6 cm can be placed in the given

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

0 votes

0 answers

Express `4^(– 3)` as a power with the base

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

0 votes

0 answers

Simplify and express the result in power notation with positive exponent. `(3^(– 7) ÷ 3^(– 10)) xx 3^(– 5)`

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

0 votes

0 answers

Express the following numbers in usual form. `1.0001 xx

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

0 votes

0 answers

Express the number appearing in the following statements in standard form. 1 micron is equal to `1/(1000000)`

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

0 votes

0 answers

Express the number appearing in the following statements in standard form. Charge of an electron is 0.000,000,000,000,000,000,16

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

0 votes

0 answers

Express the number appearing in the following statements in standard form. Thickness of a thick paper is 0.07

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

0 votes

0 answers

A mixture of paint is prepared by mixing 1 part of red pigments with 8 parts of base. In the following table, find the parts of base that need to be added.

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

0 votes

0 answers

In a model of a ship, the mast is 9 cm high, while the mast of the actual ship is 12 m high. If the length of the ship is 28 m, how long is the model

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

0 votes

0 answers

A contractor estimates that 3 persons could rewire Jasminder’s house in 4 days. If, he uses 4 persons instead of three, how long should they take to complete the

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

0 votes

0 answers

The following expressions are the areas of rectangles. Find the possible lengths and breadths of these rectangles. `x^2 – 3x +

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

0 votes

0 answers

Factorise the expressions and divide them as directed: `(9x^2 – 4) -: (3x +

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

0 votes

0 answers

Factorise the expressions and divide them as directed: `(x^4 – 16) -: x^3 + 2x^2 + 4x +

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

Hot questions

Categories