Easy Math Class 9 Level 8

In the linear equation x + 2y = 10 if y = 3 then what is x?

रेखीय समीकरण x + 2y = 10 में यदि y = 3 हो तो x का मान क्या होगा?

A) 2 / 2 B) 3 / 3 C) 4 / 4 D) 6 / 6
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Correct Answer

C. 4 / 4

Explanation

Putting y = 3 gives x + 6 = 10 so x = 4.

y = 3 रखने पर x + 6 = 10 इसलिए x = 4।

Related Questions

Easy Math Class 10 Level 1

What is the area of a circle with radius 7 cm when π = 22/7?

7 सेमी त्रिज्या वाले वृत्त का क्षेत्रफल कितना होगा जब π = 22/7 हो?

A. 44 सेमी² / 44 cm² B. 77 सेमी² / 77 cm² C. 154 सेमी² / 154 cm² D. 308 सेमी² / 308 cm²
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