Page 320 - Start Up Mathematics_7

(Chapter 9 Sample Test Paper 4
to 12)

Maximum marks: 25

General Instructions

1. All questions are compulsory
2. The question paper is divided into 5 sections.
(i) Section A contains 5 MCQs of 1 mark each.
(ii) Section B contains 5 True or False of 1 mark each.
(iii) Section C contains 5 Fill in the blanks of 1 mark each.
(iv) Section D contains 5 VSQ (very short questions) of 1 mark each.
(v) Section E contains 2 questions one of 2 marks and the other of 3 marks.
3. The project work given at the end of the paper is to be assessed by the teacher using his/her discretion.

Section A

1. Mark the correct alternative in each of the following. 1 M × 5 = 5 M
(a) A pair of angles are called adjacent if:
(A) they have a common vertex (B) they have a common arm
(C) they have no common interior points (D) all of them
(b) Two triangles are said to be congruent if:
(A) 3 sides of one triangle are respectively equal to the three sides of the other triangle
(B) 2 angles and the included side of one are respectively equal to the 2 angles and included side
of the other
(C) 2 sides and the included angle of one are respectively equal to the 2 sides and included angle
of the other
(D) all of them
(c) How many altitudes can a triangle have?
(A) 3 (B) 2 (C) 1 (D) 0
(d) The number of parallel lines that can be drawn from a point outside the line to it is:
(A) 0 (B) 1 (C) 2 (D) infinite
(e) If ∆ PQR ≅ ∆ LMN, then:
(A) PQ = LM (B) PQ = MN (C) ∠P = ∠M (D) ∠Q = ∠N

Section B

2. State True or False: 1 M × 5 = 5 M
(a) Two equilateral triangles having the same perimeter are congruent.
(b) In a triangle, the sum of any two angles is greater than the third angle.
(c) Two lines parallel to the same line are also parallel to each other.
(d) The supplement of an acute angle is obtuse.

(e) A triangle can have 2 obtuse angles.

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