Questions by sumit

0 votes

0 answers

Find the cube root of each of the following numbers by prime factorisation method. 15625

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

State true or false. If square of a number ends with 5, then its cube ends with

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

If their first stop is at a place 22 km from the school, what per cent of the total distance of 55 km is this? What per cent of the distance is left to be

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Convert the following ratios to percentages. 3 : 4

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

If 60% people in a city like cricket, 30% like football and the remaining like other games, then what per cent of the people like other games? If the total number ofpeople are 50 lakh, find the exact number who like each type of

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

(Value Added Tax (VAT)) Waheeda bought an air cooler for Rs 3300 including a tax of 10%. Find the price of the air cooler before VAT was

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Calculate the amount and compound interest on Rs 62,500 for `1 1/2` years at 8% per annum compounded half

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

In a Laboratory, the count of bacteria in a certain experiment was increasing at the rate of 2.5% per hour. Find the bacteria at the end of 2 hours if the count was initially 5,

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

A scooter was bought at Rs 42,000. Its value depreciated at the rate of 8% per annum. Find its value after one

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Identify the terms, their coefficients for each of the following expressions. 3 – pq + qr –

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Carry out the multiplication of the expressions in each of the following pairs. `a^2 – 9,

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Carry out the multiplication of the expressions in each of the following pairs. `pq + qr + rp,

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Multiply the binomials. (a + 3b) and (x +

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. `(a^2 + b^2) (– a^2 + b^2)`

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Use a suitable identity to get each of the following products. (7a – 9b) (7a –

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Simplify. `(2.5p – 1.5q)^2 – (1.5p –

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

Using `(x + a) (x + b) = x^2 + (a + b) x + ab`, find `103 xx 98`

asked Jan 17, 2022 in 8th-maths

0 votes

0 answers

Draw the front view, side view and top view of the given objects. A nut -(d) A hexagonal block

asked Jan 17, 2022 in 8th-maths

Page:

« prev
1
...
26
27
28
29
30
31
32
...
41
next »