Quantitative Aptitude - Arithmetic Ability Questions

If 27N4 is divisible by 11, then what is the value of N?

The side of an equilateral triangle is 14 cm. Find its area (in sq.cm).

In the following question, select the odd number from the given alternatives.

By increasing the price of entry ticket to a fair in the ratio 11:16, the number of visitors to the fair has decreased in the ratio 19:9. In what ratio has the total collection increased or decreased?

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

A man travelled a distance of 60 km in 7 hours. He travelled partly on foot @ 6 km/hr and partly on bicycle @ 12 km/hr. What is the distance (in kms) travelled on foot?

Yayati sold an item at a loss of 13%. If he had sold it for Rs. 49 more, he would have made a profit of 22%. What should be the selling price of the item to gain a profit of 30%?

A moving train passes a platform 50m long in 14 seconds and a lamp post in 10 seconds. The speed of the train (in km/h) is :