Assuming full occupancy, a bogie of which class exhibits the highest profit margin? `3\ t i e r` b. `A C-3\ t i e r` c. `A C-t i e r` d. `A C-fi r s t\ c l a s s`

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

A train running at the speed of 60 kmph crosses a 200 m long platform in 27 seconds. What is the length of the train ? 200 m e t r e s b. 240 m e t r e s c. 250 m e t r e s d. 450 m e t r e s e. none of these

A 50 metre long train passes over a bridge at the speed of 30 km per hour. If it takes 36 seconds to cross the bridge, what is the length of the bridge? 200 m e t r e s b. 250 m e t r e s c. 300 m e t r e s d. 350 m e t r e s

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

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

Monthly consumption of kerosene oil in certain household along with price variations is given below : Rate of kerosene oil (in Rs) 1.5 2 3.0 4.5 Consumption (in litres) 60 45 30 20 When the price goes up to Rs. 6 per litre, what is the likely consumption of kerosene? 7. 5 l i t r e s b. 10 l i t r e s c. 12. 5 l i t r e s d. 15 l i t r e s

The percentage of marks obtained by a student in the monthly unit tests are given below: U n i t t e s t : I I I I I I I V V P e r c e n t ag e of m a r k s ob t a i n e d : 58 74 76 62 85 Find the probability that the student gets: a first class i.e. at least 60% marks marks between 70% and 80% a distinction i.e. 75% or above less than 65% marks.