Questions by Simran

0 votes

0 answers

Add the following. ab – bc, bc – ca, ca – ab

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Find the product.

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

- Simplify `a (a^2 + a + 1) + 5` and find its value for (i) a = 0, (ii) a = 1 (iii) a = –

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

- Subtract: 3l (l – 4 m + 5 n) from 4l ( 10 n – 3 m + 2 l

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Simplify. `(x^2 – 5) (x + 5) + 25`

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Simplify. `(a^2 + 5) (b^3 + 3) +

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Simplify. `(a + b) (c – d) + (a – b) (c + d) + 2 (ac +

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Use a suitable identity to get each of the following products. (x + 3) (x + 3)

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Use a suitable identity to get each of the following products. (6x – 7) (6x + 7)

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Show that. `(3x + 7)^2 – 84x = (3x –

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Show that. `(4pq + 3q)^2 – (4pq – 3q)^2 =

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Using identities, evaluate.

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

For each of the given solid, the three views are given. Identify for each solid the corresponding top, front and side views. A Match

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Can a polyhedron have for its faces 4

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

The area of a rhombus is 240 `cm^2` and one of the diagonals is 16 cm. Find the other

asked Jan 17, 2022 in 8th-maths

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

0 votes

0 answers

Simplify and write the answer in the exponential form.

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Simplify and express the result in power notation with positive exponent.

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Simplify and express the result in power notation with positive exponent. `2^(– 3) xx (–7)^(–

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Evaluate `(5^(–1) xx 2^(–1)) xx

asked Jan 17, 2022 in 8th-maths

Page:

« prev
1
...
40
41
42
43
44
next »