The distance between two pillars is 120 meters. The height of one pillar is thrice of the other pillar. The angles of elevation of their tops from the midpoint of the line connecting their feet are complementary to each other. The height (in metres) of the pillar is (use : √3 = 1.732 )

There are 45 trees in a row. The lemon tree is 20^th from right end. What is the rank of lemon tree from left end?

Refer the below data table and answer the following question.
Jewellery was what percent of total exports?

A discount of 15 % on one article is the same as discount of 20% on a second article. The costs of the two articles can be:

A man engaged a servant on the condition that he would pay him Rs. 90 and a turban after service of one year. he served only for nine months and received the turban and an amount of Rs. 65. The price of turban is: 

An exterior angle of a regular polygon is 72^o. The sum of all the interior angles is -

A clock showing the time of 8 o'clock in the morning. How many degrees will the hour needle rotate in the clock by 2 pm?

The average of a set of 20 numbers is P. If one of the numbers from the set is replaced with 58, then the average becomes (P - 2). What is the value of the number that is replaced?