Quantitative Aptitude - Arithmetic Ability Questions

If Sinx = 4/5, then Sec2x - 1 = ?

The ratio of two positive numbers is 3:4. The sum of their squares is 400. What is the sum of the numbers?

In what ratio does the point T(x,0) divide the segment joining the points S(-4,-1) and U(1,4)?

If x - y = -8 and xy = 45, then (x2 + y2) is

In the following question, select the odd word from the given alternatives.

Two circles touch externally. The sum of their areas is 130π sq.cm and the distance between their centers is 14 cm. The radius of the bigger circle is

The marked price of an article is Rs 1200 and retailer gets a discount of 25%. If he sells that article for Rs 1200, then what is the profit percentage of retailer?

Ramesh uses a weight of 930 gm instead of 1 kg and sells sugar on its cost price. What will be his profit percentage on selling 15 kg sugar?