For the following questions answer them individually
The Least Common Multiple of three different numbers is 120. Which of the following cannot be their Highest
Common Factor?
Marked price and selling price of an article are Rs. 2450 and Rs. 1960 is, respectively. What is the discount percentage?
Mohan and Rohan undertook a work for Rs. 3300. Mohan alone can do that work in 10 days and Rohan alone can do the same work in 12 days. If they work together, then what will be the difference in the amount they receive?
Income of L is 30 percent more than the income of M and income of M is 20 percent more than the income of N. The income of N is (approximately) bow much percentage less than the income of L?
A sum becomes Rs. 1320 in 2 years and Rs. 1380 in 3 years at simple interest. What is the annual rate of interest?
A man covers half part of a certain distance at 45 km/hr. He covers 40 percent of remaining distance at the speed of 8 km/hr and covers rest of the distance at the speed of 24 km/hr. What is his average speed for the entire journey?
The average of 25 numbers is 150. One more number is added and the new average became 160. What is that new
number?