A plane is flying at the height of 5000m above the sea level. At a particular point, it is exactly above a submarine floating 1000m below the sea level. What is a vertical distance between them?

Mohan buys two shirts. Cost of 1st shirt is 500 and the 2nd shirt is 200. After buys two shirts again he goes to shop and buy 5 shirts of Rs500 each and 5 shirts of Rs200 each. How much amount did he invest?

Ram goes to market and buys 7 mangoes cost of each mangoes is Rs10 after buy he found that 3 mangoes are rotten then he returned 3 mangoes to shopkeeper and shopkeeper returned his money of rotten mangoes. So Ram now how much money paid to shopkeeper?

Rahul first added 10 in a 20 then subtract 5 from that number again he added 5 times of 2. Find out the value of that number.

The teachers tells the class that the highest marks obtained by a student in her class is twice the lowest mark plus 7. The highest score is 87. What is the lowest score?

Finger like projection originated from wall of small Intestine is called as :

Which acid is found in curd?

The combination of two or more cells is called as:

An image formed by which mirror is always of the same size as that of object ?