Revenue =x(3x+5)=3x2+5x. Cost =x2+5x. Profit =3x2+5x−(x2+5x)=2x2. For no profit no loss: 2x2=0, so x=0.
The price relatives and weights of a set of commodities are given as: | Commodity | A | B | C | |---|---|---|---| | Price Relative | 150 | 130 | 180…
CUET UG 2023 — Mathematics Applied-Mathematics
2023mcqmedium
The price relatives and weights of a set of commodities are given as:
| Commodity | A | B | C |
|---|---|---|---|
| Price Relative | 150 | 130 | 180 |
| Weight | x | 3x | y |
If the sum of weights is 30 and the index for the set is 144, then the values of x and y are:
Official previous-year question
Held on 25 May 2023 · Verified 13 Jul 2026.
Options
- A
x=6,y=8
- B
x=8,y=4
- C
x=6,y=6
- D
x=5,y=10
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