The firm uses the following function to calculate the production output `(P O): P O=5. 3\ C^2L^(15),` where `C=` capital invested and L=labour employed. If the capital invested C increases by 20 percent, the change in PO will be `20%\ d e c r e a s e` b. `32 %\ i nc r e a s e` c. `44 %\ i n c r e a s e` d. `56%\ i n c r e a s e`

The production of a company has ups and downs every year. The production increases for two consecutive years consistently 'by 15% and in the third year it decreases by 10%. Again in the next two years it increases by 15% each year and decreases by 10% in the third year. If we start counting from the year 2008, approximately what will be the effect on production of the company in 2012? 27 %\ i n c r e a s e b. 32 %\ i n c r e a s e c. 37 %\ i n c r e a s e d. 42%\ i n c r e a s e e.52%\ i n c r e a s e

If a quarter kg of potato costs 60 paise, how many paise will 200 gm cost? 48 p a i s e b. 54 p a i s e c. 56 p a i s e d. 72 p a i s e

In a bucket is 80% full, then it contains 2 litres more water than I is 66 2/3% full. What is the capacity of the bucket? 10 l i t r e s b. 15 l i t r e s c. 16 2/3l i t r e s d. 20 l i t r e s

If the circumference of a circle is increased by 20%, what will be the effect on the circle? (a) 40% increase (b) 44% increase (c) 48% increase (d) Cannot be determined (e) None of these

The value of a flat worth Rs. 500000 is depreciating, at the rate of 10% p.a. In how many years will it' value be reduced to Rs. 364500? 3\ y e a r s b. 4\ y e a r s c. 5\ y e a r s d. 6\ y e a r s

The value of a flat worth Rs. 500000 is depreciating, at the rate of 10% p.a. In how many years will it' value be reduced to Rs. 364500? 3\ y e a r s b. 4\ y e a r s c. 5\ y e a r s d. 6\ y e a r s

In an examination X secures 58% marks and Y secures 105 marks less than X. If the maximum marks were 700, then what percent of marks did Y secure? 42 p e r c e n t b. 4 3 p e r c e n t c. 52 p e r c e n t d. none of these

Prove the following identity: (s e c A\ s e c B+t a n AtanB)^2-(s e c A\ t a n B+t a n A s e c B)^2=1

The highest revenue for a journey for, P to D will always be generated by A C-2 t i e r b. 3 t i e r c. A C-3 t i e r d. cannot be determined

The solution of the differential equation 2x(dy)/(dx)-y=3 represents (a) c i r c l e s b.straight lines c. e l l i p s e s d. p a r a bol a s