Quantitative Aptitude - Arithmetic Ability Questions

Veer spends 15% of his monthly income on the house rent and 60% of the rest on household expenditure. If he saves Rs. 2210, what is his monthly income?

By increasing the price of entry ticket to a fair in the ratio 7:17, the number of visitors to the fair has decreased in the ratio 9:5. In what ratio has the total collection increased or decreased?

The ratio of the number of marbles that Joyee and Minati had was 5 : 8 while the ratio of the number of marbles that Jacob and Minati had was 7 : 12. What is the ratio of the number of marbles that Joyee and Jacob had?

The ratio of money with Ram and Gopal is 7:17 and with Gopal and Krishan is 7:17. If Ram has 490, Krishan has

Ramu can row 9 kmph in still water. It takes him twice as long to row up as to row down. Find the rate of stream.

If a sum of money deposited in a bank at simple interest is doubled in 6 years, then after 12 years, the amount will be

What is the value of (1 + cotA)2 + (1 -­ cotA)2?

Vinay professes to lose 4% on sugar and uses a weight of 620 gm instead of 1 kg. What is the total profit percentage?