Quantitative Aptitude - Arithmetic Ability Questions

If FRIEND is coded as HUMJTK, how can CANDLE be written in that code?

If sin 30° + cos 45° = X, then the value of X.

ΔABC is right angled at B. BD is the altitude. AD is 8 cm and DC is 50 cm. What is the length of BD?

P + Q = 2(P-Q). If Q = 10, what is the value of P?

Which of the following fractions is largest?

The order of rotational symmetry of a trapezium is

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.

If the angles of a triangle are in the ratio of 2:3:4, then the difference of the measure of greatest angle and smallest angle is