Area =∫−12∣y3∣dy=∫−10(−y3)dy+∫02y3dy
=[−4y4]−10+[4y4]02=41+4=417.
The prices and the quantities of three commodities are given are : | Commodity | Price (₹) in Year 2006 | Price (₹) in Year 2009 | Quantities in Year…
CUET UG 2023 — Mathematics Applied-Mathematics
2023mcqmedium
The prices and the quantities of three commodities are given are :
| Commodity | Price (₹) in Year 2006 | Price (₹) in Year 2009 | Quantities in Year 2006 | Quantities in Year 2009 |
|---|---|---|---|---|
| P | 100 | 90 | 12 | 10 |
| Q | 80 | x | 8 | 7 |
| R | 60 | 50 | 4 | 6 |
The Laspeyre's price index number for year 2009 with year 2006 as base is 200. The value of x is :
Official previous-year question
Held on 15 Jun 2023 · Verified 13 Jul 2026.
Options
- A
320
- B
360
- C
140
- D
260
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