Verbal Reasoning - Mental Ability Questions

If 23@5=56; 6@7=26; 5@2=14; then what is the value of 7@5=?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

AB, FG, KL, PQ, ?

Arrange the given words in the sequence in which they occur in the dictionary.
i. Shortage
ii. Shore
iii. Shamelessly
iv. Shadiness
v. Shallow

If "P" denotes "multiplied by", "R" denotes "subtracted from", "S" denotes "added to" and "Q" denotes "divided by", then 6 P 7 S 169 Q 13 R 5 = ?

If SUN = 108, MOON = 114. What is STAR = ?

From the given words, select the word which cannot be formed using the letters of the given word.
HUMBLING

If "A" means "plus", "B" means "divide", "C" means "multiply" and "D" means "minus", then 187 B 17 C 4 A 7 D 17 = ?

What will come in place of the question mark (?) in the following number series?11, 19, 40, 87, 173, ?