Question
In a triangle, the inradius is 6 cm, the circumradius is
9 cm, and the area is 54 cm². What is the semiperimeter of the triangle?ÂSolution
The area of a triangle is given by A = r × s, where r is the inradius and s is the semiperimeter. Substituting the given values, 54 = 6 × s, so s = 54 / 6 = 9 cm. Correct answer: b) 9 cm
398Â Â Â 308Â Â Â 228Â Â Â 158Â Â Â 98Â Â Â ?
4096 2048 514 64 4
...Find the maximum number of trees which can be planted, 25 meters apart, on the two sides of a straight road 2125 meters long
95    216    72    241    ?    270
Identify the given logic and complete the series with the correct option. 12, 15, 18, 20,?
Four terms are in proportion. The first, second and fourth terms are 4, 22, and 33. Find the third term.
147      138       120      93      ?      12
...The question below are based on the given Series-I. The series-I satisfies a certain pattern, follow the same pattern in Series-II and answer the quest...
4 5 12 39 160 ?
...3 5 15 75 1125 ?
...
