Hot questions

0 votes

0 answers

Large numbers can be expressed in the standard form by using positive

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

0 votes

0 answers

Find the value of x so that `(2^(–1) + 4^(–1) + 6^(–1) + 8^(–1))x =

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

0 votes

0 answers

A sugar factory has annual sales of 3 billion 720 million kilograms of sugar. Express this number in the standard

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

0 votes

0 answers

An inch is approximately equal to 0.02543 metres. Write this distance in standard

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

0 votes

0 answers

An electron’s mass is approximately `9.1093826 xx 10^(–31)` kilograms. What is this mass in

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

0 votes

0 answers

Ajay had a 1cm piece of gum. He put it through repeater machine given below and it came out `1/100,000 cm` long. What is the missing value?

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

0 votes

0 answers

Find a single machine that will do the same job as the given hook-up. (a) a`(xx 2^3)` machine followed by `(xx 2^(–2))` machine. (b) a`(xx 2^4)` machine followed by `(xx(1/2)^2)` machine (c) a`(xx 5^99)` machine followed by a `(5^(–100))`

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

0 votes

0 answers

Find a single repeater machine that will do the same work as each hook-up. (a) (b) (c) (d) (e) (f)

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

0 votes

0 answers

The left column of the chart lists the lengths of input pieces of ribbon. Stretching machines are listed across the top. The other entries are the outputs for sending the input ribbon from that row through the machine from that column. Copy and complete the chart.

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

0 votes

0 answers

By what number should `(–15)^(–1)` be divided so that the quotient may be equal to

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

0 votes

0 answers

Express each of the following in exponential form: (1) `(-1296)/14641` (2) `(-125/343)` (3) `400/3969` (4)

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

0 votes

0 answers

Simplify: `(1/2)^2-(1/4)^(3-1) =

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

0 votes

0 answers

Amna purchased a toy for Rs 660 including sales tax. If the rate of sales tax is 10%, then the selling price of the toy is

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

0 votes

0 answers

If marked price of an article is Rs 1,200 and the discount is 12% then the selling price of the article

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

0 votes

0 answers

A bought a tape recorder for Rs 8,000 and sold it to B. B in turn sold it to C, each earning a profit of 20%. Which of the following is

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

0 votes

0 answers

Increase of a number from 150 to 162 is equal to increase of _________ per

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

0 votes

0 answers

Percentages are _________ to fractions with _________ equal to

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

0 votes

0 answers

The cost of a tape-recorder is Rs 10,800 inclusive of sales tax charged at 8%. The price of the tape-recorder before sales tax was charged is

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

0 votes

0 answers

2500 is greater than 500 by

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

0 votes

0 answers

Compound interest is the interest calculated on the previous year’s

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

Hot questions

Categories