Question
A man got a discount of 10% on sugar at Big Mart which
allowed him to buy 25 kg more for ₹200/-. What is the discounted price and the original price of the sugar per kg?Solution
Due to x% increase/decrease in the price, the person purchased ‘y’ kg less/more in Rs. ‘a’ So, we can say that x% of a is the price of y kg. 25 kg =200 Rs 1 kg =9Rs. discounted price= =8×100/10 =80paise. Let Original price=10x Discounted prices =10x×80/100=8x ATQ- 200/8x -200/10x =25 10x-8x =10x2 10x =2 Rs.
- ‘X’ and ‘Y’ together can complete a task in 18 hours. If ‘Y’ alone takes 45 hours to complete the same task, how long will ‘X’ take to do i...
- In a 800 metres race, Tanya beats Ravi by 160 metres and Sumit by 240 metres. By how many metres does Ravi beat Sumit in the same race?
- 40 workers can complete a job in 72 days. How many workers are needed to finish the same job in 45 days?
Rama is taller than Geetha. Vimala is taller than Rama but shorter than Meenu. Bindu is taller than Geetha but shorter than Rama. Who among the given pe...
While tapping on to the potential of rapid technological development in the industry, Verbal, a brand specializing in music systems and other related ac...
नौ दिन पहले मोहिनी सिनेमा देखने गई। वह केवल बृहस्पतिवार क...
Statement: The jurisdictional police has failed to arrest 26 convicts who are absconding after being released from prison on parole.
Courses of...
In each question below is given a statement followed by two conclusions numbered I and II. You have to assume everything in the statement to be true, t...
How many persons sit between the one who sits to the immediate right of O and the one who sits to the immediate right of C?
Identify the figure that will complete the following pattern.