Advertisements
Advertisements
Question
Find the length of a room whose area is `153/10` sq.m and whose breadth is `2 11/20` m
Advertisements
Solution
Length of the room × Breadth = Area of the room
Breadth of the room = `2 11/20` m
Area of the room = `153/10` sq.m
Length × `2 11/20 = 153/10`
Length = `153/10 ÷ 2 11/20`
= `153/10 ÷ 51/20`
= `153/10 xx 20/51`
= 6 m
Length of the room = 6 m
APPEARS IN
RELATED QUESTIONS
What will be the unit digit of the square of the given number?
272
What will be the unit digit of the square of the given number?
3853
The following number are obviously not perfect square. Give reason
1057
The square of which of the following number would be an odd number?
42008
The cost of levelling and turfing a square lawn at Rs 2.50 per m2 is Rs 13322.50. Find the cost of fencing it at Rs 5 per metre.
Evaluate: 1012 – 1002
Find the square of the following number
1098
A perfect square can never have the following digit in its ones place.
A number having 7 at its ones place will have 3 at the units place of its square.
Using distributive law, find the square of 72
