1. In 2020, the price of a product increases by 10% as compared to that in 2019. By what percentage is its price in 2019 less than that in 2020? Easy
A. (100/11)%
B. (122/11)%
C. (144/11)%
D. None of these
2. P earns Rs. 20 more than Q and saves 20% of his income, while Q saves 30% of her salary. The amount saved by P, is however, 50% more than the amount saved by Q. What is the income of P? Easy
A. 16
B. 36
C. 26
D. None of these
3. A school has 2000 students, out of which 40% of the students are in higher secondary. Out of the students in the higher secondary, 28% are girls and 50% of them passed. The overall pass percentage in the higher secondary is 40%. How many boys passed? Easy
A. 576
B. 112
C. 208
D. None of these
4. In an election contested by two, the winner gets 55% of the valid votes and wins by a majority of 600 votes. If 80% of the votes were valid, what was the number of invalid votes? Easy
A. 6000
B. 7500
C. 2500
D. None of these
5. A family has four earning members A, B, C, D. In 2019, their respective shares in the total family incomes are 25%, 35%, 10% and 30%. They spend 30% of the total income and save the remaining. In 2020, A’s salary went up by 20%, B’s salary increased by 20%, C’s salary decreased by 10% and D’s salary decreased by 20%.
I. In 2020, what percent of the total income should they spend to save the same amount as in 2019?
II. The total income increases further by 20% in 2021 solely due to an increase in A’s salary. What should be the percentage increase in A’s salary from 2020 to 2021?
Difficult
A. I – 33.33%, II – 70%
B. I – 67.77%, II – 70%
C. I – 33.33%, II – 40%
D. None of these
6. An author writes only six books – A, B, C, D, E, F –  in this order.  The number of pages in each consecutive book is 20% more than in the previous book. If the number of pages in book E is 1152 more than in book D, how many pages were there in book B? Medium
A. 4000
B. 3000
C. 2400
D. None of these
7. The price of salt increased by 30% and a household reduced the consumption of salt by 30%. What was the effect of this reduction on the expenditure on salt? Easy
A. 9% increase
B. 9% decrease
C. 7% decrease
D. None of these
8. The wheat production in 2019 was 2000 tonnes, which was 25% of the total food grain production that year. In the next year, wheat production decreased by 4%, but as a percentage of total food grain production, it increased by five percentage points. What is the percentage change in the total food grain production in 2020 compared to 2019? Difficult
A. 15% decrease
B. 20% decrease
C. 25% decrease
D. None of these
9. If the success rate of the Indian cricket team in England was 30% out of 70 matches, and they lost the next 15 matches, what is the minimum number of additional matches they must play to achieve an overall success rate of 60%? Medium
A. 70
B. 75
C. 65
D. None of these
10. An employee working in a sales organization must decide between two remuneration schemes. The first scheme offers a fixed salary of Rs 3900 and a 3% commission on sales exceeding Rs. 50000. The second scheme does not offer a fixed salary but only a commission. The commission rate starts at 4% for the first Rs. 50000 (or part thereof) of sales and increases by 1 percentage point for every additional Rs. 50000 (or part thereof) of sales, up to a maximum of 20% of sales. At what sales value (in rupees) would the employee have the same remuneration (in rupees) from both schemes, and what would that amount be? Difficult
A. 130000, 6300
B. 140000, 6400
C. 120000, 6200
D. None of these