Verbal Reasoning - Mental Ability Questions

If 40@8 = 50, 30@3 = 100 and 10@2 = 50, then find the value of 20@5 = ?

Tract of land used for raising crops or livestock.

Study the following information carefully and answer the questions given below it.

There are 6 persons in a family - three males and three females. Out of these, there are two married couples and two persons who are unmarried. Each one of them likes different colour, viz. Blue, Red, Pink, Green, Yellow and white.

Seema, who likes Red colour, is Anitha's mother-in-law and Anitha is Raja's wife. Dinesh is Rohan's father and he does not like the blue colour or white colour. Bavya likes the yellow colour and is Rohan's sister, who likes Pink colour, Raja does not use White colour.

Which of the following is one of the married couples?

If 18!10 = 4, 10!4 = 3 and 4!8 = -2, then find the value of 16!18 = ?

Introducing a man to her husband , a woman said "His brother's father is the only son of my grandfather". How is the woman related to this man?

If the first half of the English alphabet is reversed and then next portion of English alphabet is reversed so as 'A' takes the portion of 'M' and 'N' takes the portion of 'z' then which letter will be 6th to the left of 17th letter to the right of 7th leter from the left?

If 20&60 = 8, 40&80 = 12 and 10&20 = 3, then find the value of 20&50 = ?

Select the missing number from the given options.