यदि ( 3x+a<12 ) का हल (x<2) है, तो (a) का मान क्या है?

If the solution of ( 3x+a<12 ) is (x<2), what is the value of (a)?

Explanation opens after your attempt
Correct Answer

C. (6)

Step 1

Concept

From the given solution \(\frac{12-a}{3}=2\). Therefore (12-a=6) and (a=6).

Step 2

Why this answer is correct

The correct answer is C. (6). From the given solution \(\frac{12-a}{3}=2\). Therefore (12-a=6) and (a=6).

Step 3

Exam Tip

दिए गए हल से \(\frac{12-a}{3}=2\) होगा। इसलिए (12-a=6) और (a=6) है।

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Mathematics Answer, Explanation and Revision Hints

यदि ( 3x+a<12 ) का हल (x<2) है, तो (a) का मान क्या है? / If the solution of ( 3x+a<12 ) is (x<2), what is the value of (a)?

Correct Answer: C. (6). Explanation: दिए गए हल से \(\frac{12-a}{3}=2\) होगा। इसलिए (12-a=6) और (a=6) है। / From the given solution \(\frac{12-a}{3}=2\). Therefore (12-a=6) and (a=6).

Which concept should I revise for this Mathematics MCQ?

From the given solution \(\frac{12-a}{3}=2\). Therefore (12-a=6) and (a=6).

What exam hint can help solve this Mathematics question?

दिए गए हल से \(\frac{12-a}{3}=2\) होगा। इसलिए (12-a=6) और (a=6) है।