How do you go from 98 to 720 using just one letter?

Manish and Manoj play 5 games of chess.
Both Manish and Manoj win the exact same number of games. There is no tie at all.

How?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

The two towns are exactly 100 km apart. John leaves City A driving at 30 km/hr and Jacob leaves City B half an hour later driving at 60 km/hr. Who will be closer to City A when they meet?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

In a supermarket, there is an intelligent glass pane before a refrigerating unit. This glass pane allows cherries and apples through it but does not allow grapes and Orange to pass through it.

Can you identify the rule that the glass pane is following?

What part of the chicken has the most feathers?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

I’m tall when I’m young, and I’m short when I’m old. What am I?