Simplify (2/7 + 3/5) / (2/5 + 2/7)

Select the correct set of symbols

27  3   19   10  =  90

What is C12H22O11 also known as

P bought an article for Rs. 1600 and sold it at a profit of 10%. What would have been the increase in the profit percent if it was sold for Rs. 1840?

Who among the following became the first tourist to space by spending $20 million for 8 days in orbit?

The filament of a light bulb is made up of

The 'Father of Indian Space Program' is

A table was sold at a profit of 10%. If its cost price was 5% less and it was sold for Rs. 7 more, the gain would have been 20%. Find the cost price of the table.