Question
The sum of three numbers is 280. If the ratio between
the first and second numbers is 2 : 3 and the ratio between second and third numbers is 4 : 5, then find the second number.Solution
The correct answer is D
If G is the centroid and AD, BE, CF are three medians of ∆BDG with area 6cm 2 , then the area of ∆ABC is?
B1 is a point on the side AC of ∆ ABC and B1B is joined. line is drawn through A parallel to B1B meeting BC at A1 and another line is drawn through C ...
One chord of a circle is given as 21.5 cm. Then the radius (r) of the circle must be:
What will be inradius of an equilateral triangle of side 12 cm?
What will be inradius of a right angle triangle whose base is 11 cm & height is 60 cm ?
If O is the orthocentre of ΔABC , if ∠BOC = 1400 then what is the measure of ∠BAC?
The sides of a triangle are 10 cm, 17 cm, and 21 cm. Find the area of the triangle using Heron’s formula.
ABCD is a parallelogram such that DM is perpendicular to side AB and length of AM is 6 cm while length of MB is 20 cm. If length of AD is 10 cm, then fi...
If G is the centroid and AD, BE, CF are three medians of ∆ABC with area 78 cm² , then the area of ∆EFG is?
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