Let f(x)=logesecx. Then f′(x)=secxsecxtanx=tanx.
The integrand is ex[f′(x)+f(x)].
Using ∫ex[f(x)+f′(x)]dx=exf(x)+C, the result is exlogesecx+C.
For the data : | Variable | Price - Base year | Price - Current year | Weights | |---|---|---|---| | X | 50 | 60 | 5 | | Y | 20 | 25 | 7 | | Z | 30 |…
CUET UG 2023 — Mathematics Applied-Mathematics
2023mcqmedium
For the data :
| Variable | Price - Base year | Price - Current year | Weights |
|---|---|---|---|
| X | 50 | 60 | 5 |
| Y | 20 | 25 | 7 |
| Z | 30 | 40 | 4 |
The weighted aggregative index number is :
Official previous-year question
Held on 22 May 2023 · Verified 13 Jul 2026.
Options
- A
125.50
- B
120.50
- C
124.50
- D
126.50
Did you get this right?
Sign in to track your attempts and accuracy.
Your note
Sign in to keep a private note on this question. Nothing you write is ever public.
CUET UG Applied-Mathematics in other years
More CUET UG Applied-Mathematics questions
If $y = e^{\frac{1}{2}\log(1+ \tan^2 x)}$, then $\frac{d^2y}{dx^2}$ is equal to:
2025medium
If the total cost and total revenue of a company that produces and sells $x$ units of a particular product are $C(x) = 5x + 350$ and $R(x) = 50x - x^2$ respectively, then which of the following is/are the breakeven values: (A) $x = 10$ (B) $x = 25$ (C) $x = 45$ (D) $x = 30$ Choose the correct answer from the options given below:
2025medium
The supply function of a commodity is P = $x^3+2x+18$. When 4 units of commodity are sold , then producer surplus is:
2025medium
If the random variable X follows the Poisson distribution such that P[X = k] = P[X = k+1], then the mean value of X is:
2025medium
The demand function P for maximising a profit monopolist is given by P=274-x², while the marginal cost is 4+3x for x units of commodity. The consumer surplus is
2025hard
Other Mathematics topics for CUET UG
Keep practicing Applied-Mathematics
Work through every CUET UG Applied-Mathematics PYQ, year by year.