For the following questions answer them individually
If + means -, - means $$ \times $$ , $$ \times $$ means $$ \div $$ and $$ \div $$ means +, then
$$ 12 \times 4 \div 12 + 5 - 3 = ? $$
If + means $$ \div $$ , $$ \div $$ means -, - means $$ \times $$ and $$ \times $$ means +, then
$$12+2 \times9\div4 = ?$$
If + means $$ \div $$ , $$ \div $$ means -, - means $$ \times $$ and $$ \times $$ means +, then
$$ 64 + 8 \div 6 - 4 \times 2 = ? $$
There are 120 students in a class. If 30% of them are girls, what is the strength of the boys ?
0.28 part of a window is painted black, 0.33 part is painted red. What is the percentage of the part of the window to be painted ?
A person sold an article for 9,999 of which, the cost price 10,000. Calculate the percentage of loss incurred.
If A gets double the amount of B and B gets $$ \frac{1}{3} $$ the amount of C, what is the share of A, if the total amount is Rs. 3,000 ?
A and B got Rs. 4,000 each as their share and C. Rs. 2,000. The ratio in which C, B and A distributed the amount is ?
