Quantitative Aptitude - Arithmetic Ability Questions

In an alloy of German silver the ratio of copper to zinc was 17:7 while that of nickel to zinc was 4 :3. The ratio of copper to zinc to nickel in the alloy was

If xy+yz+zx = 1, then the value of (1+y2)(x+y)(y+z) ?

What is the area of the sector whose central angle is 90° and radius of the circle is 14 cm?

If 1aa2+1 = 3, then the value of a6+1a3 is

Select the odd word/letters/number/number pair from the given alternatives.

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

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

Find out the odd word/letters/number/number pair from the given alternatives.