Concept-wise Practice

y-value MCQ Questions for Class 10

y-value se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

3 questions tagged with y-value.

समीकरणों (9x+8y=73) और (3x-2y=7) में (y) का मान ज्ञात कीजिए।

Find the value of (y) in the equations (9x+8y=73) and (3x-2y=7).

Explanation opens after your attempt
Correct Answer

C. (5)

Step 1

Concept

Multiply the second equation by (3) to eliminate (x). In exams, making equal coefficients makes subtraction easier.

Step 2

Why this answer is correct

The correct answer is C. (5). Multiply the second equation by (3) to eliminate (x). In exams, making equal coefficients makes subtraction easier.

Step 3

Exam Tip

दूसरे समीकरण को (3) से गुणा करके (x) हटाएँ। परीक्षा में समान गुणांक बनाकर घटाना आसान रहता है।

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समीकरणों (6x+7y=39) और (2x-y=1) में (y) का मान क्या है?

In the equations (6x+7y=39) and (2x-y=1), what is the value of (y)?

Explanation opens after your attempt
Correct Answer

C. (3)

Step 1

Concept

From (2x-y=1), put (y=2x-1) in the first equation. In exams, isolate one variable clearly first.

Step 2

Why this answer is correct

The correct answer is C. (3). From (2x-y=1), put (y=2x-1) in the first equation. In exams, isolate one variable clearly first.

Step 3

Exam Tip

(2x-y=1) से (y=2x-1) रखकर पहला समीकरण हल करें। परीक्षा में पहले एक चर को स्पष्ट रूप से अलग करें।

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बहुपद (p(x)) के ग्राफ में (y=p(x)) होता है। शून्यक पर (y) का मान क्या होगा?

In the graph of polynomial (p(x)), (y=p(x)). What is the value of (y) at a zero?

Explanation opens after your attempt
Correct Answer

A. (0)

Step 1

Concept

At a zero, the value of the polynomial is (0). Therefore the (y)-value at that point on the graph is (0).

Step 2

Why this answer is correct

The correct answer is A. (0). At a zero, the value of the polynomial is (0). Therefore the (y)-value at that point on the graph is (0).

Step 3

Exam Tip

शून्यक पर बहुपद का मान (0) होता है। इसलिए ग्राफ पर उस बिंदु का (y)-मान (0) होगा।

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