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building MCQ Questions for Class 10

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5 questions tagged with building.

Question 1/5 Expert Mathematics Arithmetic Progressions (AP) Word problems based on APs Class 10 Level 72

एक इमारत में पहले तल पर (260) खिड़कियां हैं और हर अगले तल पर (18) खिड़कियां कम हैं। किस तल पर (62) खिड़कियां होंगी?

In a building the first floor has (260) windows and each next floor has (18) fewer windows. Which floor will have (62) windows?

Explanation opens after your attempt
Correct Answer

C. (12)

Step 1

Concept

From (260+(n-1)(-18)=62), (n=12). Exam tip: write (d) as negative in a decreasing sequence.

Step 2

Why this answer is correct

The correct answer is C. (12). From (260+(n-1)(-18)=62), (n=12). Exam tip: write (d) as negative in a decreasing sequence.

Step 3

Exam Tip

(260+(n-1)(-18)=62) से (n=12) मिलता है। परीक्षा में घटती श्रेणी में (d) को ऋणात्मक लिखें।

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Question 2/5 Expert Mathematics Arithmetic Progressions (AP) Word problems based on APs Class 10 Level 71

एक इमारत में पहले तल पर (220) खिड़कियां हैं और हर अगले तल पर (20) खिड़कियां कम हैं। किस तल पर (40) खिड़कियां होंगी?

In a building the first floor has (220) windows and each next floor has (20) fewer windows. Which floor will have (40) windows?

Explanation opens after your attempt
Correct Answer

C. (10)

Step 1

Concept

From (220+(n-1)(-20)=40), (n=10). Exam tip: write (d) as negative in a decreasing sequence.

Step 2

Why this answer is correct

The correct answer is C. (10). From (220+(n-1)(-20)=40), (n=10). Exam tip: write (d) as negative in a decreasing sequence.

Step 3

Exam Tip

(220+(n-1)(-20)=40) से (n=10) मिलता है। परीक्षा में घटती श्रेणी में (d) को ऋणात्मक लिखें।

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Question 3/5 Expert Mathematics Arithmetic Progressions (AP) Word problems based on APs Class 10 Level 70

एक इमारत में पहले तल पर (150) खिड़कियां हैं और हर अगले तल पर (7) खिड़कियां कम हैं। किस तल पर (52) खिड़कियां होंगी?

In a building the first floor has (150) windows and each next floor has (7) fewer windows. Which floor will have (52) windows?

Explanation opens after your attempt
Correct Answer

C. (15)

Step 1

Concept

From (150+(n-1)(-7)=52), (n=15). Exam tip: use signs carefully in a decreasing AP.

Step 2

Why this answer is correct

The correct answer is C. (15). From (150+(n-1)(-7)=52), (n=15). Exam tip: use signs carefully in a decreasing AP.

Step 3

Exam Tip

(150+(n-1)(-7)=52) से (n=15) मिलता है। परीक्षा में घटती श्रेणी में चिन्ह ध्यान से लगाएं।

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Question 4/5 Hard Mathematics Arithmetic Progressions (AP) Word problems based on APs Class 10 Level 72

एक इमारत में पहले तल पर (180) खिड़कियां हैं और हर अगले तल पर (15) खिड़कियां कम हैं। किस तल पर (45) खिड़कियां होंगी?

In a building the first floor has (180) windows and each next floor has (15) fewer windows. Which floor will have (45) windows?

Explanation opens after your attempt
Correct Answer

C. (10)

Step 1

Concept

From (180+(n-1)(-15)=45), (n=10). Exam tip: write (d) as negative in a decreasing sequence.

Step 2

Why this answer is correct

The correct answer is C. (10). From (180+(n-1)(-15)=45), (n=10). Exam tip: write (d) as negative in a decreasing sequence.

Step 3

Exam Tip

(180+(n-1)(-15)=45) से (n=10) मिलता है। परीक्षा में घटती श्रेणी में (d) को ऋणात्मक लिखें।

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Question 5/5 Hard Mathematics Arithmetic Progressions (AP) Word problems based on APs Class 10 Level 71

एक इमारत में पहले तल पर (150) खिड़कियां हैं और हर अगले तल पर (10) खिड़कियां कम हैं। किस तल पर (60) खिड़कियां होंगी?

In a building the first floor has (150) windows and each next floor has (10) fewer windows. Which floor will have (60) windows?

Explanation opens after your attempt
Correct Answer

C. (10)

Step 1

Concept

From (150+(n-1)(-10)=60), (n=10). Exam tip: write (d) as negative in a decreasing sequence.

Step 2

Why this answer is correct

The correct answer is C. (10). From (150+(n-1)(-10)=60), (n=10). Exam tip: write (d) as negative in a decreasing sequence.

Step 3

Exam Tip

(150+(n-1)(-10)=60) से (n=10) मिलता है। परीक्षा में घटती श्रेणी में (d) को ऋणात्मक लिखें।

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