The given bar graph shows the total number of air conditioners (ACs) of different brands. P, L, S, E and H (in thousand numbers) sold by a supplier in 2018 and 2019. Study the graph carefully and answer the following question.

For which of the following pairs of brands was the total number of ACs sold in 2018 and 2019 together equal?

In a school, 180 students are studying in the 9^th class. Among them, 35% are rich and others are poor. There are 80 girls in the class, of whom 65% are poor. How many rich boys are there in the class?

A rainy day occurs once in every 5 days. One-quarter of the rainy days produce rainbows. The percentage of days having no rainbows is:

In an election, Candidate A received 45% of the total votes, and Candidate B received 30% of the total votes.
If the remaining 15000 votes were invalid, find the total number of votes polled.

In an competitive examination, 66% candidates passed in section A, 74% in section B while 5% failed in both the sections. If 720 students passed in both the sections, find the total number of candidates who appeared in the competitive examination.

If 20% of 420 is x% less than 40% of 530, find x. (Up to two decimals)

A mobile is bought for Rs.4900 and sold at Rs.7105. Find the gain percentage.

If 76% of a number is added to 384, then the result is the number itself. Find the number.

Raja donates 16% of his savings to an old age home, 16% of the savings to an orphanage and 16% of his savings to foundations for medical help. The remaining amount Rs.7800 of savings is deposited in bank. Find the salary of Raja, if 20% of the salary is his savings amount. (In Rs.)

What value should come in the place of question mark (?) in the following equation?

(0.006/?)+ (0.004/0.04) + (0.03/0.3) = 0.3

If 30% of a certain number is 2430, then what is