Tom gave $20\%$ of a certain amount of money to Ali. From the money Ali received, he spent $25\%$ on school fees and $35\%$ on buying school uniform. After the mentioned expenses, Ali had $Rs.2,800/-$ remaining with him. How much money did Tom have initially?

A cyclist goes straight $7 km$ eastwards, then turns right and goes straight $3 km$, and turns right again and goes straight $10 km$. In which direction is he from the starting point?

A man walks $20 m$ towards East, and then he turns to South and walks $50 m$. Again, he turns to East and walks $30 m$. After this, he turns to North and walks $170 m$. Now, how far is he from his starting point?

X is sister of Y. Y is brother of Z. Z is husband of P. O is father of Y. How is P related to O?

In a certain code, PARTICLE is written as USBQFMDJ and GENERATE is written as FOFHFUBS, how is DOCUMENT written in that code?

In a class of 40 children, Sunetra's rank is eighth from the top. Sujit is five ranks below Sunetra. What is Sujit's rank from the bottom?

How many such pairs of letters are there in the word REFRESHING, each of which has as many letters between them (in both forward and backward directions) in the word as they have in the English alphabet?