Two numbers are 30% and 37% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

Directions: The bar chart given below shows the percentage distribution of the production of various models of a mobile manufacturing company in 2007 and 2008. The total production in 2007 was 35 lakh mobile phones and in 2008 the production was 44 lakh. Study the chart and answer the following questions.
Percentage of six different types of mobiles manufactured by a company over two year

If the percentage production of A type mobiles in 2008 as same as that in 2007, then the number of A type mobiles produced in 2008 would have been 

10 men can finish painting a wall in 8 days. How many more men will be needed if the painting work is to be finished in 4 days?

What should come at place of question mark (?) in the following number series?

1.7 5.4 19.2 80.8 409 ?

In a group of 15 women, 7 have nose studs, 8 have ear rings and 3 have neither. How many of these have both nose studs and ear rings? 

The simple interest and the true discount on a certain sum for a given period and at a given rate are 25 and 20 respectively. The sum is 

Rs. 278 is divided among Ram, Shyam and Ghanshayam so that Rs. 20 more than of Ram’s share, Rs.10 more than of Shayam’s share, Rs.10 more than Ghanshayam’s share are equal. What is the Shyam’s share?

A starts a business with ₹75,000 and B joins the business 5 months later with an investment of ₹80,000. After 1 year, they earn a profit of ₹4,08,800. Find the share of A and B (in ₹).