Question
In a competitive examination, 70% of candidates pass and
480 candidates fail, then how many total candidates appeared in the examination?Solution
let the total candidate in exam = 100 pass in examination = 70 and fail= 100-70 =30 =480 30= 480 1= 16 Total candidate = 100×16= 1600
In a regular polygon, the ratio of the exterior angle to the interior angle is 4:5. Find the interior angle of the polygon.
If O is the orthocentre of ΔABC , if ∠ BOC = 1350 then what is the measure of ∠ BAC?
If y = 5x + c passes through point A(5, 2), what is the value of c?
...In a trapezium, the lengths of the parallel sides are 18 cm and 24 cm, and the height is 12 cm. A circle is inscribed in the trapezium. Find the radius ...
Find the area of triangle having sides 8 m, 9 m, and 13 m.
ABC is a triangle. AB = 5 cm, AC = √41 cm and BC = 8 cm. AD is perpendicular to BC. What is the area (in cm2) of triangle ABD?
The perimeter of a rectangle is 60 meters. If the length of the rectangle is twice the width, find the area of the rectangle.
What will be inradius of a right angle triangle whose base is 15cm & height is 8cm ?
PQ and PR are the two chords of a circle. The tangents at Q and R meet at A. If ∠QPR = 64°, then the measure of ∠QAR is?
Find the area of triangle having sides in the ratio 2:4:5 & the perimeter of the triangle is 22 cm
Relevant for Exams:
