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If we pick at least 5 red balls, 7 green balls and 8 blue balls from the box, the total number of balls picked from the box will be 20. If one more ball is picked from the box, irrespective of what it is, it can be said that at least 6 red balls or at least 8 green balls or at least 9 blue balls have been picked from the basket. Hence, required number of balls = 20 + 1 = 21
If A's salary is 60% more than B's salary, then by what percentage is B's salary less than that of A?
In an election between two candidates, winner got 65% of total valid votes. If total number of votes cast were 2000 out of which 6% were invalid, then f...
After decreases in petrol prices by 20%, a person is able to buy 3 litre more petrol for Rs. 540. Find the original and increased price of petrol per li...
Two persons A and B started working for a company in similar jobs on January 1, 1990. A's initial monthly salary was Rs 400, which increases by Rs 50 af...
The ratio of the number of people in A and B Companies is 4:5. 70% and 72% of people in A and B Companies passed the interview, r...
A number is first increased by 25% and then decreased by 25%. If the net change in the number is 187.5, then find the original number.
Monthly savings of X is 58% of his monthly income which is Rs. 5000. If ratio of monthly expenditure of Y and X is 15:8 respectively and monthly savings...
Rahul was employed by a company in 2021 with a starting net salary of Rs. 25,000. By 2024, his gross salary had risen to Rs. 63,000. Assuming his net sa...
A company has 1200 employees, with 45% working in operations, 35% in sales, and the rest in HR. During an appraisal cycle, 20% of the operations employe...