What is the total number of squares in the following figure.
On an average Meenu uses 15% of her monthly salary for shopping, going to restaurants and malls. The remaining 40% goes towards household expenses, and 45% goes to his savings. If in a month, she spends Rs.40,000 on the house, what is her annual income?
What does that symbol represent?
unconnected wire crossing
a voltmeter
Variable Resistance or Current Controller
a resistance of resistance R