Question
Find the wrong number in the given number series.
- 71, - 7, 43, 78, 103, 119Solution
ATQ, - 71 + 82 = - 7 - 7 + 72 = 42 42 + 62 = 78 78 + 52 = 103 103 + 42 = 119 Therefore, 42 should come in place of 43
- First, a number is increased by 52%, and then it is decreased by 45%. Determine the net percentage increase or decrease.
Three friends namely Ram, Laxman and Bharat went out for lunch. They divided the entire bill among themselves such that the amount paid by Ram and Laxma...
In an election with only two candidates, 15% of the eligible voters did not cast their votes. Out of the total votes cast, 105 votes were declared inval...
If the price of petrol rises by 20%, what percentage reduction in consumption is required to keep the expenditure unchanged?
A software company had 'p' lines of code in their codebase in 2019. It increased by 30% in 2020 and then by another 20% in 2021. In 2022, the lines of c...
Out of his total income, Rahul spent 25% on rent, 35% of the remaining income on groceries, and saved 60% of the income left after his expenses.
- In a company of 6000 employees in 2022, 70% were engineers and the rest were managers. In 2023, if the number of engineers increased by 20% and the number ...
Out of her total income, Priya spent 20% on rent, 50% of the remaining income on groceries, and saved 40% of the income left after her expenses.
Rakesh obtained 25% more marks than Ambuj Suresh obtained 52% less marks than Rakesh. Marks obtained by Suresh are what percent less than marks obtained...
In a school election between two nominees 'P' and 'Q', 12% of the total votes were considered invalid. If 'P' secured 60% of the valid votes and 'Q' rec...
