Day 254: CDS Maths
5 questions. Try each one first, then open its answer.
Question 1
Heights and Distances. Asked once: CDS 1 2021
59A pole on the ground leans at with the vertical. At a point metre away from the base of the pole on the ground, two halves of the pole subtend the same angle. If the pole and the point are in the same vertical plane, then what is the length of the pole?Tap an option to check your answer.
Question 2
Linear Equations. Asked once: CDS 2 2021
165 pencils, 6 notebooks and 7 erasers cost Rs. 250; whereas 6 pencils, 4 notebooks and 2 erasers cost Rs. 180. What is the cost of 2 notebooks and 4 erasers ?Tap an option to check your answer.
Question 3
Lines, Angles and Polygons. Asked once: CDS 1 2018
81Given that the angles of a polygon are all equal and each angle is a right angle. Statement-1 : The polygon has exactly four sides. Statement-2 : The sum of the angles of a polygon having n sides is right angles. Which one of the following is correct in respect of the above statements ?Tap an option to check your answer.
Question 4
Logarithms. Asked once: CDS 2 2021
13If , then what is the value of ?Tap an option to check your answer.
Question 5
Mensuration 2D. Asked once: CDS 2 2024
49The base of a right-angled triangle is times the height of triangle. If the area of the triangle is 54 square cm, then what is the perimeter of the triangle ?Tap an option to check your answer.