Quantitative Aptitude - Arithmetic Ability Questions

Four pairs of words are given below out of which three are alike in some manner and one is different. Which is different from the rest?

If two complimentary angles are in the ratio of 11 : 7, find the smaller angle.

The LCM of 48 and 54 is

You purchased two pieces of cloth measring 1.2 m and 1.3 m each at Rs. 330 and Rs. 270 per meter respectively and gave Rs. 1000 at the payment counter. How much cash will you get back?

The upper part of a tree broke at a certain height makes an angle of 60 ° with the ground at a distance of 10 m. from its feet. The original height of the tree was

Dinesh purchases 10 dozens of apples at the rate of Rs 180 per dozen. He sold each one of them at the rate of Rs 19.5. What is the profit (in percentage) of Dinesh?

Each exterior angle of a regular polygon measures 9 deg. How many sides does the polygon have?

The measures of the four angles of a quadrilateral are in the ratio 1:2:4:5. What is the measure of the biggest angle?