Reducing flame is obtained in oxyactetylane welding with
Find the H.C.F of 54/9, 3 9/17 and 36/51
One of the following function is not performed by coating on the welding electrodes
The cost price of a radio is Rs.1500 and it was sold for Rs.1230, find the loss %
A man purchased 15 pens, 12 books, 10 pencils and 5 erasers. The cost of each pen is Rs.36, each book is Rs.45, each pencil is Rs.8, and the cost of each eraser is Rs.40 less than the combined costs of pen and pencil. Find the total amount spent