Which number should logically replace the question mark?
Which number is missing?
Which number is missing?
Which number is needed to complete the puzzle?
Which number is needed to complete the puzzle?
A bus starts from city X. The number of women on the bus is half of the number of men. In city Y, 10 men leave the bus and five women enter. Now, the number of men and women is equal. In the beginning, how many passengers entered the bus?
A bus starts from city X. The number of women on the bus is half of the number of men. In city Y, 10 men leave the bus and five women enter. Now, the number of men and women is equal. In the beginning, how many passengers entered the bus?
The age of a father is twice that of an elder son. Ten years hence the age of the father will be three times that of the younger son. If the difference in ages of the two sons is 15 years, the age of the father is
The age of a father is twice that of an elder son. Ten years hence the age of the father will be three times that of the younger son. If the difference in ages of the two sons is 15 years, the age of the father is