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Time taken by 'A' to finish the entire work alone = 25 ÷ 1.25 = 20 days And time taken by 'B' to finish the entire work alone = 18 ÷ 0.6 = 30 days Let the total work be 60 units. {LCM (20 and 30)} So, efficiency of 'A' = 60 ÷ 20 = 3 units/day And efficiency of 'B' = 60 ÷ 30 = 2 units/day So, required time = {60/(3 + 2)} = 12 days
If the student scores 25% marks then he is failed by 150 marks. But if he scores 55% marks then he is passed with 180 marks. Find the passing percentage?
There are two types of boxes small and large. Identical sweets are sold in these two types of boxes and selling price of larger box is 50% more than sel...
In a Lok Sabha election, two candidates vied for a parliamentary seat. Out of the total eligible voters in the constituency, 20% opted not to exercise t...
Rajesh spent 49% of his monthly income on food and 51% of the remaining of study. If total monthly savings (after spending on food and study) of Rajesh ...
A shopkeeper marks an item 50% above its cost price. During a sale, he provides two successive discounts of 20% and 10%. Calculate the profit percentage.
'P', 'Q', and 'R' appeared in an exam. 'P' scored 60% marks in an exam which was 90 more than passing marks. Whereas 'Q' scored 50% marks in the exam wh...
If a number is added to 52 instead of being added to 25. Approximately what percent of the correct value of the result?
If 20% of a = b and then b is:
A batsman scored 124 runs, which included 6 boundaries and 10 sixes. What percentage of his total score did he make by running between the wickets?
In an election, candidate 'A' secured 56% of the total votes cast, while candidate 'B' garnered 85% of the remaining votes. Among the votes received by ...
