It was decided to place a row of bricks `10.25` metres long in Jose's courtyard (no cement is used). If the length of 1 brick is `20.5` centimetres, how many bricks in total are required?

A two-metre long rope is cut into five equal pieces. What is the length of three quarters of one piece? How many centimetres is this?

To set the walls of Nizar's house, cement and sand were used in the ratio 1: 5 . He bought 45 sacks of cement. How many sacks of sand should he buy?

Riyas calculates the total length of uniform cloth required for the students of his class. Boys require 1.25 metres each and girls require 1.75 metres each. There are 20 boys and 23 girls in the class. Then how many metres of cloth are required in all?

A student builds square pattern with square bricks using the following sequence of steps. The number of bricks used in the Ist stage is 1,the number of additional bricks used in the 2nd stage is 3, the number of additional bricks used in the 3rd stage is 5 and son on .How many additional bricks does the student use in the 5th stage ?

A student builds square pattern with square bricks using the following sequence of steps. The number of bricks used in the Ist stage is 1,the number of additional bricks used in the 2nd stage is 3, the number of additional bricks used in the 3rd stage is 5 and son on. Show that the number of bricks used upto n-stages is n^2 .

A swimming pool Is 25 metres long, 10 metres wide and 2 metre deep. It is half filled. How many litres of water does it contain now?

For all rectangles of dimensions given below, state the ratio of width to length, using the least possible counting numbers:-width 20 centimetres, length 1 metre

A water tank is in the shape of a hemisphere attached to a cylinder. Its radius is '1.5' metres and total height is '2.5' metres. How many litres of water can it hold?

The panchayat decided to make a 'rectangutar pond. The length, breadth and depth were declded to. be 20 metres, 15 metres and 2 metres. The soil dug out was removed 'in a truck which can carry a load of length 3 metres, breadth 2 metres and height 1 metre. How many truck loads of soil have to be moved?