In a triangle XYZ , which of the following conditions is true
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A sum of Rs 1200 amounts to Rs 1740 in 3 years at simple interest. If rate of interest is increased by 3%, then what will be the new amount (in Rs)?
A sum of Rs 400 becomes Rs 448 at simple interest in 2 years. In how many years will the sum of Rs 550 amounts to Rs 682 at the same rate?
What is the quotient when 7251 is divided by 66?
Three years ago, the average age of a family of 5 members was 17 years. A baby having been born, the average age of the family is the same today. The present age of the baby is
The value of cos220° + cos270° is
Dodecahedron has 20 vertices. How many edges does it have?
If a triangle has its orthocenter and centroid of equal length, then which of the following is TRUE about the triangle?