Quantitative Aptitude - Arithmetic Ability Questions

The simple and compound interest that can be earned in two years at the same rate is Rs 4000 and Rs 4180 respectively. What is the rate (percent per annum) of interest?

The ratio of two numbers is 3 : 7. If their product is 1344, then what is the sum of both the numbers?

The percent profit made when an article is sold for Rs. 78 is twice as much as when it is sold for Rs. 69, the cost price of the article is?

If sec2θ + tan2θ = 5/3, then what is the value of tan2θ?

An article was sold at Rs. 950 allowing 5% discount on the marked price. The marked price of the article is

Find the odd word/letters/number pair from the given alternatives.
(A) 52­61 (B) 43­54 (C ) 72­83 (D) 18­29

If the value 5 = 2.236,then calculate the value of 405 - 1280-125

The height of a tower is 300 meters. When its top is seen from top of another tower,then the angle of depression is 60°. The horizontal distance between the bases of the two towers is 120 metres. What is the height (in metres) of the small tower?