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Time 03:20
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(x+5=12) में (x) का मान क्या है?
What is the value of (x) in (x+5=12)?
Explanation opens after your attempt
Step 1
Concept
Subtracting (5) from both sides gives (x=7). Keep the equation balanced.
Step 2
Why this answer is correct
The correct answer is B. (7). Subtracting (5) from both sides gives (x=7). Keep the equation balanced.
Step 3
Exam Tip
दोनों ओर से (5) घटाने पर (x=7) मिलता है। समीकरण में संतुलन बनाए रखें।
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(m-4=9) में (m) का मान क्या है?
What is the value of (m) in (m-4=9)?
Explanation opens after your attempt
Step 1
Concept
Adding (4) to both sides gives (m=13). Use the inverse operation.
Step 2
Why this answer is correct
The correct answer is B. (13). Adding (4) to both sides gives (m=13). Use the inverse operation.
Step 3
Exam Tip
दोनों ओर (4) जोड़ने पर (m=13) मिलता है। उल्टा ऑपरेशन प्रयोग करें।
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(2t=18) में (t) का मान क्या है?
What is the value of (t) in (2t=18)?
Explanation opens after your attempt
Step 1
Concept
Dividing both sides by (2) gives (t=9). Divide to undo multiplication.
Step 2
Why this answer is correct
The correct answer is B. (9). Dividing both sides by (2) gives (t=9). Divide to undo multiplication.
Step 3
Exam Tip
दोनों ओर (2) से भाग देने पर (t=9) मिलता है। गुणा को हटाने के लिए भाग करें।
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\(\frac{n}{3}=6\) में (n) का मान क्या है?
What is the value of (n) in \(\frac{n}{3}=6\)?
Explanation opens after your attempt
Step 1
Concept
Multiplying both sides by (3) gives (n=18). Multiply by the denominator to remove the fraction.
Step 2
Why this answer is correct
The correct answer is C. (18). Multiplying both sides by (3) gives (n=18). Multiply by the denominator to remove the fraction.
Step 3
Exam Tip
दोनों ओर (3) से गुणा करने पर (n=18) मिलता है। भिन्न हटाने के लिए हर से गुणा करें।
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(3p-2=10) में (p) का मान क्या है?
What is the value of (p) in (3p-2=10)?
Explanation opens after your attempt
Step 1
Concept
First add (2) then divide by (3). From (3p=12), (p=4).
Step 2
Why this answer is correct
The correct answer is C. (4). First add (2) then divide by (3). From (3p=12), (p=4).
Step 3
Exam Tip
पहले (2) जोड़ें फिर (3) से भाग दें। (3p=12) से (p=4) मिलेगा।
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