Concept-wise Practice

zero position MCQ Questions for Class 11

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

Practice Questions

1 questions tagged with zero position.

अंकों (0,1,2,3,4,5,6) से बिना पुनरावृत्ति (4)-अंकीय संख्याएं बनानी हैं जिनमें (0) शामिल हो लेकिन अंतिम अंक (0) न हो। कितनी संख्याएं बनेंगी?

Using digits (0,1,2,3,4,5,6) without repetition, how many (4)-digit numbers include (0) but do not end in (0)?

Explanation opens after your attempt
Correct Answer

B. (300)

Step 1

Concept

Zero can occupy only the hundreds or tens place, giving (2) choices; the other (3) places are filled from (6) nonzero digits in \(^{6}P_{3}\) ways. Exam tip: decide the allowed positions of (0) first.

Step 2

Why this answer is correct

The correct answer is B. (300). Zero can occupy only the hundreds or tens place, giving (2) choices; the other (3) places are filled from (6) nonzero digits in \(^{6}P_{3}\) ways. Exam tip: decide the allowed positions of (0) first.

Step 3

Exam Tip

(0) को केवल सैकड़ों या दहाइयों के स्थान पर रख सकते हैं, यानी (2) तरीके; फिर बाकी (3) स्थान (6) nonzero अंकों से \(^{6}P_{3}\) तरीकों से भरते हैं। परीक्षा में (0) की allowed positions पहले तय करें।

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