Question
Choose the alternative which is closely resembles the
water-image of the given combination.Solution
In case of water image, first and last letter will be remain in the same position as in the original figure. The top and bottom of the figure will be interchanged i.e. top become bottom and bottom become top. In option 1, water image of Z is wrong. In option 2, water image of D is wrong. In option 4, water image of 7 is wrong.
The measure of an angle is one-third of its supplementary angle. Find its measure.
Right triangle with sides 15 cm, 20 cm, 25 cm. Find radius of incircle.
The diagonals of a rectangle are inclined to one side of the rectangle at 25°. The acute angle formed between the diagonals is:
O and C are the respectively orthocentre and circumcentre of ∆PQR. The line PO is extended which intersect line QR at S. such that, ∠QCR = 140°, �...
In an obtuse angle  triangle PQR, the external angle bisector of angle P intersect the extended part of line RQ at M and the external angle bisector...
The perimeter of a rectangle is 60 meters. If the length of the rectangle is twice the width, find the area of the rectangle.
Find the area of triangle having sides 20 m, 21 m, and 29 m.
The ratio of the angles ∠A and ∠B of a non-square rhombus ABCD is 7:5, then the value of the ∠C is

In the given figure, PQR is a triangle and quadrilateral ABCD is inscribed in it. QD = 2 cm, QC = 5 cm, CR = 3 cm. BR = 4 cm. PB = 6 cm. PA = 5 cm and A...