English
Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 7

Cost of levelling a land at the rate of ₹ 15.50 sq.ft is ₹ 10,075. Find the area of the land. - Mathematics

Advertisements
Advertisements

Question

Cost of levelling a land at the rate of ₹ 15.50 sq.ft is ₹ 10,075. Find the area of the land.

Sum

Solution

Cost of levelling the entire land = ₹ 10,075

Cost of levelling 1 sq.ft = ₹ 15.50

∴ Area of the land = `"Cost of levelling entire land"/"Cost of levelling 1 sq.ft"`

= `10075/15.50 xx 100/100`

= `(10075 xx 100)/(15.50 xx 100)`

= `1007500/1550`

= `100750/155`

= 650

∴ Area of the land = 650 sq.ft.

shaalaa.com
  Is there an error in this question or solution?
Chapter 1: Number System - Exercise 1.4 [Page 23]

APPEARS IN

Samacheer Kalvi Mathematics - Term 3 [English] Class 7 TN Board
Chapter 1 Number System
Exercise 1.4 | Q 8 | Page 23
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×