Question
Out of the statements given below, one statement may be
grammatically and contextually correct. Choose the correct statement as your answer. If all the statements are correct, choose E, i.e. ‘All are correct’.Solution
1- Recent investigative reports bring to light proposals for deletions and changes to school textbooks across the board. 3- However, the changes made in the history textbooks specifically target certain areas of India’s past and will result in an ideological shift in history teaching at the school level. 4- His court saw an assemblage of administrators, military commanders, the learned and the gifted from regions across India, and from central and west Asia.
- Find the distance between the parallel sides of a trapezium whose area is 315 cm² and the lengths of the parallel sides are 15 cm and 21 cm respectively.
- In triangle DEF, GH is drawn parallel to side EF. If DG = 9 cm, GE = 3 cm and DH = 6 cm, find DF.
Find the ratio between the area of an equilateral triangle with side 6 cm and the area of a square with side 6 cm.
Two sides of a triangle are 10 cm and 15 cm. Which of the following can be the third side of the triangle?
Determine the hypotenuse of an isosceles right-angled triangle where each of its equal sides measures 9√7 cm.
Two triangles DEF and XYZ are congruent to each other such that DE = 10 cm, YZ = 24 cm, and ∠DEF = ∠XYZ = 90⁰. Find the circumradius of ΔDEF.
...The sides of a triangle are 13 cm, 14 cm, and 15 cm. What is the area of the triangle?
What is the height of an equilateral triangle with a side length of 12√5 cm?
- Determine the perpendicular drawn from a vertex to the opposite side in an equilateral triangle with side length 8√3 cm.
The inner-radius of a triangle is 5 cm, and the sum of lengths of its sides is 60 cm. What is the area of the triangle (in sq. cm.)?