30000+9000+200+4=___

Write in the short form

$80000000+4000000+30000+2000+200+5$

Write the standard form of the given numbers.

a) $80000+9000+200+50+3$

Question 14

The interest on Rs. 30000 for 3 yr at the rate of 15 % per annum is
(a) Rs. 4500
(b) Rs. 9000
(c) Rs. 18000
(d) Rs. 13500

Question 6

What per cent of Rs. 4500 is Rs. 9000?
(a) 200 %
(b) $\frac{1}{2}\%$
(c) 2 %
(d) 50 %