Quantitative Aptitude - Arithmetic Ability Questions

The circular measure of the included angle formed by the hour hand and minute hand of a clock at 3 PM will be

If cosecA + cotA = x, then value of x is

What is the value of sin (630 + A) + cos A?

The cost price of 25 books is equal to the selling price of 20 books. The profit percent is

A villager buys a goat and a sheep together for Rs 14,250. He sold the sheep at a profit of 10% and the goat at a loss of 20%. If he sold both the animals at the same price , then what was the cost price of the cheaper animal?

If the cost price of 48 articles is equal to the selling price of 32 articles, then what is the profit percentage?

A train covers a distance of 12 km in 10 min. If it takes 6 sec to pass a telegraph post, the length of the train is

Type 1 workers are 2.5 times as efficient as 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 15 Type 2 workers to do the same work?