Hard Mathematics Chapter 1: Real Numbers Class 10 Level 2

यदि (a) को 14 से भाग देने पर शेषफल 9 है और (b) को 14 से भाग देने पर शेषफल 10 है, तो (a-b) को 14 से भाग देने पर शेषफल क्या होगा?

If (a) leaves remainder 9 when divided by 14 and (b) leaves remainder 10 when divided by 14, what is the remainder when (a-b) is divided by 14?

Explanation opens after your attempt
Correct Answer

A. 13

Step 1

Concept

For the difference, the remainder is (9-10=-1).

Step 2

Why this answer is correct

Add 14 to make it a valid remainder, giving 13.

Step 3

Exam Tip

In subtraction, add the divisor when the remainder becomes negative. चरण 1: अंतर के लिए शेषफल (9-10=-1) मिलेगा। चरण 2: वैध शेषफल बनाने के लिए 14 जोड़ें, जिससे 13 मिलता है। चरण 3: घटाव में ऋणात्मक शेषफल आने पर भाजक जोड़ना चाहिए।

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The correct answer is A. 13.

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