Quantitative Aptitude - Arithmetic Ability Questions

Find measure of central angle of the sector whose perimeter is 25 cm and radius of the circle is 7 cm?

The average marks obtained by a class of 60 students is 65. The average marks of half of the students is found to be 85. The average marks of the remaining students is

Between 50 and 150 how many numbers are divisible by 7?

O is the circumcentre of ΔABC. If AO = 8 cm, then the length of BO is

At 30% discount the selling price of an article is Rs 1050. What is the selling price (in Rs) if the discount is 15%?

If 12x = 192- 112, what is the value of x?

What is the difference between 0.6 and 0.6%?

The cost price of an article is x. It is marked up by 150%. It is sold at Rs 600 after giving 40% discount. What is x (in Rs)?