Dear expert explain all the formulas in the chapter comparing quantities?


1

1216

June 18, 2019

A bag contains 50p,25p and 10p coinsin the ratio 5:9:4,amounting to Rs 206.Find the total no of coins


1

1092

June 18, 2019

Which of the following is two dimensional and infinitely large?


0

1920

April 20, 2019

If xyz = 1, then show that


1

798

April 8, 2019

31z5 is a multiple of 3, where z is a digit, what might be the values of z?


1

423

April 3, 2019

If 24x is a multiple of 3, where x is a digit, what is the value of x?


1

947

April 3, 2019

If 31z5 is a multiple of 9, where z is a digit, what is the value of z?


1

853

April 3, 2019

If 21 y 5 is a multiple of 9, where y is a digit, what is the value of y?


1

1001

April 3, 2019

Find the values of the letters in each of the following and give reasons for the steps involved


1

2653

April 3, 2019

Draw a graph for the following :


1

711

April 3, 2019

Draw the graphs for the following tables of values, with suitable scales on the axes


1

1002

April 3, 2019

State whether True or False. Correct that are false


1

399

April 3, 2019

Write the coordinates of the vertices of each of these adjoining figures


1

646

April 3, 2019

Draw the line passing through (2, 3) and (3, 2). Find the coordinates of the points


1

831

April 3, 2019

Plot the following points on a graph sheet. Verify if they lie on a line


1

915

April 3, 2019

Can there be a timetemperature graph as follows? Justify your answer


1

580

April 3, 2019

A courierperson cycles from a town to a neighbouring suburban area to deliver a parcel


1

639

April 3, 2019

Use the tables below to draw linear graphs


1

925

April 3, 2019

The following graph shows the temperature forecast and the actual temperature for each day of a week


1

755

April 3, 2019

For an experiment in Botany, two different plants, plant A and plant B were grown


1

683

April 3, 2019

The following line graph shows the yearly sales figures for a manufacturing company


1

858

April 3, 2019

The following graph shows the temperature of a patient in a hospital,


1

953

April 3, 2019

Find and correct the errors in the following mathematical statements


1

1439

April 3, 2019

Factorise the expressions and divide them as directed. (i) (y2 +7y +10) ÷ (y + 5)


1

2795

April 3, 2019

Divide as directed. (i) 5(2x + 1)(3x + 5) – (2x + l)


1

1432

April 3, 2019

Work out the following divisions. (i) (10x – 25) ÷ 5


1

1173

April 3, 2019

Divide the given polynomial by the given monomial, (i) (5x2 – 6x) ÷ 3x


1

2049

April 3, 2019

Carry out the following divisions. (i) 28x4 ÷ 56x


1

1991

April 3, 2019

Factorise the following expressions :


1

783

April 3, 2019

Factorise. (i) a4 – b4


1

5415

April 3, 2019
