Quantitative Aptitude - Arithmetic Ability Questions

If the numbers  93, 204, 256 are arranged in ascending order, then the right arrangement is 

The percent profit made when an article is sold for Rs. 78 is twice as much as when it is sold for Rs. 69, the cost price of the article is?

A sum fetched a total simple interest of Rs 1200 at the rate of 7.5%/yr in 4 years. What is the sum (in Rs)?

U starts a business by investing Rs 45000 and V join him after one year with an amount of Rs 33000. After two years from the starting of business, they earned profit of Rs 16400. What will be the U’s share (in Rs) in the profit?

Three electronic devices make a beep after every 48 sec, 72 sec and 108 sec respectively. They beeped together at 10 a.m. The time when they will next make a beep together at the earliest is

What is the simplified value of cosec6A – cot6A – 3 cosec2A cot2A?

If 5x + 6(3-2x) = 4, then what is the value of x?

What is the value of x3-1x3+8 when 8x-8x-16=0 ?