Direction: The line chart given below shows number of labourers (men and women) working in six different years. Study the data carefully and answer the following questions. 

The total number of Men working in all six years is how much more/less than total number of  Women working in all six years together? 

The base of a triangle is 16 cm and its area is $${144cm^2}$$. Find its corresponding height, with respect to the given base.

What is the value of cosecA(1 − cosA)(cosecA + cotA)?

Find the ratio between the fourth proportional of 12, 16, 6 and the third proportional of 4, 6.

If (x + y)³ +8 (x - y)³ = (3x+ Ay)(3x²+ Bxy+ Cy²), then the value of A+B+C is:

if 2x² – 7x + 5 =0, then what is the value of $$x^2+{25\over 4x^2}$$

A dealer marks a washing machine for ₹7500, and allows a discount of 6% on it. Find the selling price 

A and B together can complete a certain work in 20 days whereas B and C together can complete it in 24 days. If A is twice as good a work man as C, then in what time will B alone do 40% of the same work?