CUET-PG SERIES Mathematics
Triangles
5 previous year questions.
Volume: 5 Ques
Yield: Medium
High-Yield Trend
5
2023 Chapter Questions 5 MCQs
01
PYQ 2023
medium
mathematics ID: cuet-pg-
A triangle can have:
1
all acute angles
2
two obtuse angles
3
two right angles
4
one obtuse angle and one right angle
02
PYQ 2023
medium
mathematics ID: cuet-pg-
Let A(3, 0, - 1) , B(2, 10, 6) and C(1, 2, 1) be the vertices of a triangle and M be the mid-point of AC. If G divides BM in the ratio 2:1, then cos( ∠GOA ) (O being the origin) is equal to______.
1
1/√15
2
1/2√15
3
1/√30
4
1/6√10
03
PYQ 2023
medium
mathematics ID: cuet-pg-
A triangle with vertices (4, 0), (-1,-1), (3, 5) is
1
Isosceles and right angled
2
Isosceles but not right angled
3
Right angled but not isosceles
4
Neither right angled nor isosceles
04
PYQ 2023
medium
mathematics ID: cuet-pg-
Match List-I and List-II
Choose the correct answer from the options given below:
| LIST I | LIST II | ||
| A. | No. of triangles formed using 5 points in a line and 3 points on parallel line is | I. | 20 |
| B. | No. of diagonals drawn using the vertices of an octagon | II. | 10 |
| C. | The no. of diagonals in a regular polygon of 100 sides is | III. | 45 |
| D. | A polygon with 35 diagonals has sides | IV. | 4850 |
Choose the correct answer from the options given below:
1
A-I, B-II, C-III, D-IV
2
A-II, B-III, C-I, D-IV
3
A-III, B-IV, C-I, D-II
4
A-III, B-I, C-IV, D-II
05
PYQ 2023
medium
mathematics ID: cuet-pg-
Which of the following is true:
A. If a cos A = b cos B, then the triangle is isosceles or right angled.
B. If in a triangle ABC, cos A cos B + sin A sin B sin C =1 then the triangle is isosceles right angled.
C. If the ex-radii r1, r2, r3 of ΔABC are in the HP, then it's sides are not in AP
Choose the correct answer from the options given below :
A. If a cos A = b cos B, then the triangle is isosceles or right angled.
B. If in a triangle ABC, cos A cos B + sin A sin B sin C =1 then the triangle is isosceles right angled.
C. If the ex-radii r1, r2, r3 of ΔABC are in the HP, then it's sides are not in AP
Choose the correct answer from the options given below :
1
A and B only
2
B and C only
3
B and C only
4
B only
About Triangles - CUET-PG
Triangles is a vital chapter for CUET-PG aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Triangles PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Triangles carry the most weight. Then, tackle the questions iteratively to solidify your understanding.