Quantitative Aptitude - Arithmetic Ability Questions

What is the fourth proportional to 189, 273 and 153?

A man travels 400 km in, partly by rail and partly by steamer. He spends 9 hours more time on steamer. If the velocity of the steamer is 30 km/hr and the velocity of rail is 70 km/hr, how much distance does he cover by steamer?

To make a profit of 20% the selling price of the good is Rs. 240. The cost price of the good is,

If a vendor sells a coconut at Rs 14.4 he makes 10% loss. If he wants to make 25% profit, then at what price (in Rs) should he sell?

In a bag containing red, green and pink tokens, the ratio of red to green tokens was 5 : 12 while the ratio of pink to red tokens was 7 : 15. What was the ratio of green to pink tokens?

37 trees are planted in a straight line such that distance between any two consecutive trees is same. A car takes 20 seconds to reach the 13th tree. How much more time (in seconds) will it take to reach the last tree?

Calculate the amount on Rs. 1875 for 2 year at 4% per annum, compounded yearly.

What is the LCM of 120 and 450?