Easy Math Class 9 Level 6

In the linear equation 2x - y = 4 if x = 3 then what is y?

रेखीय समीकरण 2x - y = 4 में यदि x = 3 हो तो y का मान क्या होगा?

A) 1 / 1 B) 2 / 2 C) 3 / 3 D) 4 / 4
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Correct Answer

B. 2 / 2

Explanation

Putting x = 3 gives 6 - y = 4 so y = 2.

x = 3 रखने पर 6 - y = 4 इसलिए y = 2।

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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