Exams

Lime water turns milky when carbon dioxide is passed through it. It is due to the formation of

Ram Naresh got two successive discounts, a bag with a list price of Rs.400 is available at Rs. 160. If the second discount is 20%, find the first discount.

Deepak sells all his goods available in his shop at the cost price, but he cheats his customer and gives 20% less goods as he should give. Find his % profit.

S does half as much work as T in 1/7 of the time taken by T. If together they take 21 days to complete a work, then how may days shall S take to complete that work alone?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
10, 29, 66, 127, ?

Which word comes first in the dictionary?

Identify the diagram that best represents the relationship among the given classes.
Country, State, City

Which country has launched the longest bullet train line covering a distance of 2252 kilometers in January, 2017?