हिंदी
तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा ७

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

प्रश्न

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

योग

उत्तर

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
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Number System - Exercise 1.4 [पृष्ठ २३]

APPEARS IN

सामाचीर कलवी Mathematics - Term 3 [English] Class 7 TN Board
अध्याय 1 Number System
Exercise 1.4 | Q 8 | पृष्ठ २३
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×