If Cos A + Cos² A = 1, then Sin² A + Sin⁴ A=?

A man engaged a servant on the condition that he would pay him 90 and a turban after service of one year. He served only for nine months and received the turban and an amount of 65. The price of turban is 

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 

A 900 metre long train crosses a 1200 metres long platform completely in 70 seconds. What is the speed of the train?

Mr. Kiran sold a bus for Rs.18,700 at a loss of 15 %. At what price should the bus be sold to get a profit of 15 %?

The exterior angle of a regular polygon is one-third of its interior angle, the number of sides of the polygon is -

The radius of a circle is 14 cm. what is area of another circle having radius 1.5 times the actual circle?

A motorist and a scooterist made a journey of 120 km at the same time and from the same place. The graph shows the progress of the journey made by each person. Study the graph and answer the questions.

What was the speed of the scooterist during the journey? (in kmph)