यदि (a=42q+31), तो (8a) को 42 से भाग देने पर शेषफल क्या होगा?

If (a=42q+31), what is the remainder when (8a) is divided by 42?

Explanation opens after your attempt
Correct Answer

C. 38

Step 1

Concept

The remainder of (a) is 31.

Step 2

Why this answer is correct

For (8a), check \(8\times31=248\).

Step 3

Exam Tip

\(248=42\times5+38\), so the remainder is 38. चरण 1: (a) का शेषफल 31 है। चरण 2: (8a) के लिए \(8\times31=248\) देखें। चरण 3: \(248=42\times5+38\), इसलिए शेषफल 38 है।

Question me issue ya doubt hai?

Answer, explanation, typing mistake ya suggestion directly hamari team ko bhejein. 📱Helpline (Call / WhatsApp): +91 7272824365

Related Mathematics Questions

FAQs

Mathematics Answer, Explanation and Revision Hints

यदि (a=42q+31), तो (8a) को 42 से भाग देने पर शेषफल क्या होगा? / If (a=42q+31), what is the remainder when (8a) is divided by 42?

Correct Answer: C. 38. Explanation: चरण 1: (a) का शेषफल 31 है। चरण 2: (8a) के लिए \(8\times31=248\) देखें। चरण 3: \(248=42\times5+38\), इसलिए शेषफल 38 है। / Step 1: The remainder of (a) is 31. Step 2: For (8a), check \(8\times31=248\). Step 3: \(248=42\times5+38\), so the remainder is 38.

Which concept should I revise for this Mathematics MCQ?

The remainder of (a) is 31.

What exam hint can help solve this Mathematics question?

\(248=42\times5+38\), so the remainder is 38. चरण 1: (a) का शेषफल 31 है। चरण 2: (8a) के लिए \(8\times31=248\) देखें। चरण 3: \(248=42\times5+38\), इसलिए शेषफल 38 है।