यदि (F(t)=50+rt) और (F(3)=F(11)-80), तो (r) क्या है?

If (F(t)=50+rt) and (F(3)=F(11)-80), what is (r)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

C. (10)

Step 1

Concept

(F(11)-F(3)=8r). From (8r=80), (r=10).

Step 2

Why this answer is correct

The correct answer is C. (10). (F(11)-F(3)=8r). From (8r=80), (r=10).

Step 3

Exam Tip

(F(11)-F(3)=8r) है। (8r=80) से (r=10) मिलता है।

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Mathematics Answer, Explanation and Revision Hints

यदि (F(t)=50+rt) और (F(3)=F(11)-80), तो (r) क्या है? / If (F(t)=50+rt) and (F(3)=F(11)-80), what is (r)?

Correct Answer: C. (10). Explanation: (F(11)-F(3)=8r) है। (8r=80) से (r=10) मिलता है। / (F(11)-F(3)=8r). From (8r=80), (r=10).

Which concept should I revise for this Mathematics MCQ?

(F(11)-F(3)=8r). From (8r=80), (r=10).

What exam hint can help solve this Mathematics question?

(F(11)-F(3)=8r) है। (8r=80) से (r=10) मिलता है।