Search Class 10 Questions

1 result found for "benches" in Class 10.

Question Easy Mathematics Quadratic Equations Word Problems and Applications Class 10 Level 40

एक कक्षा में (x) बेंच हैं और हर बेंच पर (x-1) विद्यार्थी बैठते हैं। कुल (72) विद्यार्थी हैं। बेंच की संख्या क्या है?

A class has (x) benches and (x-1) students sit on each bench. There are (72) students in total. What is the number of benches?

Explanation opens after your attempt
Correct Answer

B. (9)

Step 1

Concept

(x(x-1)=72) gives (x=9). The number of benches cannot be zero or negative.

Step 2

Why this answer is correct

The correct answer is B. (9). (x(x-1)=72) gives (x=9). The number of benches cannot be zero or negative.

Step 3

Exam Tip

(x(x-1)=72) से (x=9) मिलता है। बेंचों की संख्या शून्य या ऋणात्मक नहीं हो सकती।

Open Question Page
Ask Friends