Question
In the following sentence, four words or phrases have
been underlined. One of them is incorrect. Select the INCORRECT word or phrase from the given options. You need to improve your voice control in case to win the singing competition.Solution
Here, ‘in case’ is incorrect. It means ‘if something happens’. It should be ‘in order to’. It means ‘with the aim or purpose of doing something’. You need to improve your voice control in order to win the singing competition.
Find the area of the triangle formed by the line 5x + 3y = 15 and the x-axis and the y-axis.
Two sides of a triangle are 10 cm and 15 cm. Which of the following can be the third side of the triangle?
The base of a triangular plot is 25 meters, and its height is 30 meters. If a path of 2 meters wide is to be built around the plot, what will be the are...
- In triangle ABC, a line DE is drawn parallel to side BC. If AD = 6 cm, DB = 4 cm, and AE = 9 cm, determine the length of AC.
Area of a triangles with vertices at (2, 3), (-1, 0) and (2, -4) is :
If each side of an equilateral triangle is 12 cm, then its altitude is equal to:
- 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.
Calculate the hypotenuse of an isosceles right-angled triangle where the equal sides are 8√6 cm each.
- In triangle DEF, GH is drawn parallel to side EF. If DG = 9 cm, GE = 3 cm and DH = 6 cm, find DF.
In ∆ PQR, S is the midpoint of QR. T is the midpoint of line PS. Then, Area of ∆PTQ : Area of ∆ PQR is
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