Mr Gupta wanted to make a border for his bulletin board. He marked the board to help him figure out the perimeter of the board. What is the perimeter
(in feet), of Mr Gupta's bulletin board?
Which of the following sets with least number of coins/notes will make up ₹ 85?
A 8 ten-rupees coins and 1 five-rupees coin
B 1 fifty-rupees note, 1 twenty-rupees note, 1 ten-rupees note and 1 five-rupees coin
C 4 twenty-rupees notes and 1 five-rupees coin
D 1 fifty-rupees note, 3 ten-rupee notes
In the given figure, lines l, m and n are called _____ lines.