List of top Mathematics Questions on Percentage asked in CUET (UG)

The cost of a machinery is ₹8,00,000. Its scrap value will be one-tenth of its original cost in 15 years. Using the linear method of depreciation, the book value of the machine at the end of the 10th year will be:
Match List-I with List-II.
List-IList-II
(A) Confidence level(I) Percentage of all possible samples that can be expected to include the true population parameter
(B) Significance level(III) The probability of making a wrong decision when the null hypothesis is true
(C) Confidence interval(II) Range that could be expected to contain the population parameter of interest
(D) Standard error(IV) The standard deviation of the sampling distribution of a statistic
Choose the correct answer from the options given below:
The price of rice increases by 30%. A family reduced its consumption so that the expenditure of the rice is up only by 10%. If the total consumption of the rice before the price rise was 10 kg per month, then the consumption of rice per month at present (in kg) is:
Heera purchased a bag for ₹4500 and sold it for ₹8,200. What is the profit percentage? (Correct to two places of decimal)
If you are head of your office, some media people come to your office and request you brief them about the pension plan of your office, you will:
If Anil's salary is \(20\%\) less than that of Rama, then by what percent is Rama's salary more than that of Anil?