Quantitative Aptitude - Arithmetic Ability Questions

If 4x - 5y = -37 and 7x + y = -16, then x - y = ______

What will be the sum of the measures all the interior angles of a polygon having 14 sides?

What is the value of sec 30° + cot 30°?

In ΔPQR, S and T are points on side PQ and PR respectively. ST is parallel to QR. If S divides PQ in the ratio 4:1 and length of QR is 15 cm,what is the length of ST?

In the following question, four number pairs are given. The number on left side of (–) is related to the number of 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 .

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

In a Rhombus ABCD, measure of angle CAB is 25°, what is the measure of angle ABC?

The value of sinθ+sin∅cosθ+cos∅ + cosθ-cos∅sinθ-sin∅ is