The shadow of the tower becomes 60 meters longer when the altitude of the sun changes from 45 ° to 30 °. Then the height of the tower is 

Find the simple interest on a principal of Rs.1250 at the rate of 5% for a time of 219 days.

The ratio between the three angles of a quadrilateral is 1:6:2 respectively. The value of the fourth angle of the quadrilateral is 45°.What is the difference between the value of the largest and smallest angles of the quadrilateral?

The distribution of fruit consumption in a sample of 72 seventeen – year – old girls is given in the graph below. Study the graph and answer the questions.

Distribution of Fruit Consumption

What percent of these girls ate six or more servings per day

An article listed at 800 is sold at successive discounts of 25 % and 15 %. The buyer desires to sell it off at a profit of 20 % after allowing a 10 % discount. What would be his list price?

Directions: Study the following table carefully to answer the questions that follow .
Number of soldiers ( in thousands ) joining five different forces during six different.

What is the difference between the total number of soldiers joining Air force in the year 2004, 2005 and 2008 and the number of Soldiers joining Army in the year 2008? 

The daily wages of A & B respectively are Rs. 3.5 & Rs. 2.5. When A finishes a certain work alone, he gets a total wages of Rs. 63. When B does the same work alone, he gets a total wages Rs. 75. If both of them do it together what is the cost of the work?