Quantitative Aptitude - Arithmetic Ability Questions

A car travels a certain distance at 70 km/h and comes back at 30 km/h. Find the average speed for total journey.

Type 1 workers can do three times the work of Type 2 workers. Twelve Type 1 workers can complete a task in 10 days. How many days would it have taken 4 Type 1 and 8 Type 2 workers to complete the same task?

What is the simplified value of (1– sin A cos A)(sin A + cos A)?

If 4/5th of 6/7th of a number is 216, then 8/9th of that number will be

The marked price of a ceiling fan is Rs. 1200 and the shopkeeper allows a discount of 5 % on it. Then selling price of the fan is

If 3n = 2187, then the value of n is:

A train starts from a place A at 8:00 a.m. and arrives at another place B at 1:30 p.m. on the same day. If the speed of the train is 30 km/hr, then what will be the distance (in km) covered by the train?

A, B and C enter into a partnership, investing Rs. 6000. A invests Rs. 1000 and B and C invests in the ratio of 2:3. Find the profit of C, when the annual profit is Rs. 2400