Hot questions

0 votes

0 answers

If `(5^m xx 5^3 xx 5^(-2))/5^-5 = 5^12`, find

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

0 votes

0 answers

The cells of a bacteria double in every 30 minutes. A scientist begins with a single cell. How many cells will be there after (a) 12 hours (b) 24

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

0 votes

0 answers

Predicting the ones digit, copy and complete this table and answer the questions that follow. (a) Describe patterns you see in the ones digits of the

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

0 votes

0 answers

Consider a quantity of a radioactive substance. The fraction of this quantity that remains after t half-lives can be found by using the expression `3^(–t)`. (a) What fraction of substance remains after 7 half-lives? (b) After how many half-lives will the fraction be `1/243` of the

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

0 votes

0 answers

Find three repeater machines that will do the same work as a `(xx64)` machine. Draw them, or describe them using

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

0 votes

0 answers

In a repeater machine with 0 as an exponent, the base machine is applied 0 times. (a) What do these machines do to a piece of chalk? (b) What do you think the value of 60

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

0 votes

0 answers

Supply the missing information for each diagram. (a) (b) (c) (d)

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

0 votes

0 answers

Find two repeater machines that will do the same work as a `(xx 81)`

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

0 votes

0 answers

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

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

0 votes

0 answers

Simplify:

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

0 votes

0 answers

Overhead charges, if any, are sometimes included in the cost

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

0 votes

0 answers

Find the compound interest on Rs 48,000 for one year at 8% per annum when compounded half

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

0 votes

0 answers

To gain 25% after allowing a discount of 10%, the shopkeeper must mark the price of the article which costs him Rs 360

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

0 votes

0 answers

Latika bought a teapot for Rs 120 and a set of cups for Rs 400. She sold teapot at a profit of 5% and cups at a loss of 5%. The amount received by her

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

0 votes

0 answers

The original price of a washing machine which was bought for Rs 13,500 inclusive of 8% VAT

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

0 votes

0 answers

A TV set was bought for Rs 26,250 including 5% VAT. The original price of the TV set

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

0 votes

0 answers

Radhika bought a car for Rs 2,50,000. Next year its price decreased by 10% and further next year it decreased by 12%. In the two years overall decrease per cent in the price of the car

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

0 votes

0 answers

Discount = Discount % of

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

0 votes

0 answers

_________ expenses are the additional expenses incurred by a buyer for an item over and above its cost of

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

Hot questions

Categories