Quantitative Aptitude - Arithmetic Ability Questions

26 is 0.4% of which number?

Which number is 30% less than 80% of 800?

If the measure of the interior angle of a regular polygon is 1800, then how many sides does it have?

Average of 11 numbers is 7. If every number is doubled, then what will be the new average of the numbers?

A vendor buys oranges at the rate of 5 for Rs 6 and sells at the rate of 2 for Rs 3. What will be the result?

The average of three consecutive odd numbers is 52 more than 1/3rd of the largest of these numbers. What is the smallest of these numbers?

If x=8+215, then what is the value of x+1x?

Two people A and B are at a distance of 260 km from each other at 9:00 a.m. A immediately starts moving towards B at a speed of 25 km/h and at 11:00 a.m. B starts moving towards A at a speed of 10 km/hr. At what time (in p.m.) will they meet each other?