The cloth sales form \(160,195,230,\ldots\) and \(S_{11}=3685\). Exam tip: use the sum formula for sales across all days.
Step 2
Why this answer is correct
The correct answer is C. (3685). The cloth sales form \(160,195,230,\ldots\) and \(S_{11}=3685\). Exam tip: use the sum formula for sales across all days.
Step 3
Exam Tip
कपड़े की बिक्री \(160,195,230,\ldots\) है और \(S_{11}=3685\)। परीक्षा में सभी दिनों की बिक्री के लिए योग सूत्र लगाएं।
The cloth sales form \(140,170,200,\ldots\) and \(S_{10}=2750\). Exam tip: use the sum formula for sales across all days.
Step 2
Why this answer is correct
The correct answer is C. (2750). The cloth sales form \(140,170,200,\ldots\) and \(S_{10}=2750\). Exam tip: use the sum formula for sales across all days.
Step 3
Exam Tip
कपड़े की बिक्री \(140,170,200,\ldots\) है और \(S_{10}=2750\)। परीक्षा में सभी दिनों की बिक्री के लिए योग सूत्र लगाएं।
The cloth sales form \(100,125,150,\ldots\) and \(S_9=1800\). Exam tip: use the sum formula for sales across all days.
Step 2
Why this answer is correct
The correct answer is B. (1800). The cloth sales form \(100,125,150,\ldots\) and \(S_9=1800\). Exam tip: use the sum formula for sales across all days.
Step 3
Exam Tip
कपड़े की बिक्री \(100,125,150,\ldots\) है और \(S_9=1800\)। परीक्षा में सभी दिनों की बिक्री के लिए योग सूत्र लगाएं।
The cloth sales form \(60,70,80,\ldots\) and \(S_9=900\). Exam tip: use the sum formula for sales across all days.
Step 2
Why this answer is correct
The correct answer is B. (900) मीटर. The cloth sales form \(60,70,80,\ldots\) and \(S_9=900\). Exam tip: use the sum formula for sales across all days.
Step 3
Exam Tip
कपड़े की बिक्री \(60,70,80,\ldots\) है और \(S_9=900\)। परीक्षा में सभी दिनों की बिक्री के लिए योग सूत्र लगाएं।