Quantitative Aptitude - Arithmetic Ability Questions

A 145 m long train crosses a 655 m long bridge in 36 seconds. What is the speed of the train?

In the following question, select the odd word from the given alternatives.

If the cost of 17 m of cloth is Rs. 77 5/7, find its cost per meter in Rs.?

[sinA/(1 + cosA)] + [(1 + cosA)/sinA] is equal to

If x – 4y = 0 and x + 2y = 24, then what is the value of (2x + 3y)/(2x – 3y)?

An octahedron has 6 vertices. How many edges does it have?

A and B together do a job in 15 days and A alone could do the same job in 20 days. How many days would B take to do half the job if he worked alone?

ΔABC is an equilateral triangle and D, E are midpoints of AB and BC respectively. Then the area of ΔABC : the area of the trapezium ADEC is