Central Teacher Eligibility Test - Mathematics and Science PYQ Quiz 14
10 PYQ questions from Central Teacher Eligibility Test - Mathematics and Science
About This Quiz
This is one set from a larger bank. See all Central Teacher Eligibility Test Mathematics and Science previous year questions.
Central Teacher Eligibility Test - Mathematics and Science PYQ Quiz 14 — Questions with Solutions
All 10 questions from this quiz with the correct answer and explanation. Attempt them yourself first, then open each solution to check your reasoning.
Q1.The perimeter of a trapezium is 188 cm and its area is 1625 cm². If the distance between the parallel sides is 25 cm, then what is sum of its non-parallel sides?
- A.36 cm
- B.42 cm
- C.48 cm
- D.58 cm
Show answer
Answer: A. 36 cm
This question was dropped by CBSE; full marks were awarded to all candidates.
Q2.In Δ ABC, AB = BC. Points D and E are on the side AC such that AD = EC. Which of the following is correct?
- A.Δ ABE ≅ Δ BCD
- B.Δ ABE ≅ Δ CBD
- C.Δ ABE ≅ Δ BDC
- D.Δ ABE ≅ Δ DBC
Show answer
Answer: B. Δ ABE ≅ Δ CBD
Q3.The Sum of all interior angles of a regular n sided polygon is 1800°. What is the value of (n+4)/2?
- A.6
- B.7
- C.8
- D.9
Show answer
Answer: C. 8
Q4.The number of faces, vertices and edges of a polyhedron A are x, 10 and 15, respectively and the number of faces, vertices and edges of polyhedron B are 12, y and 30, respectively. What is the value of (x+y)?
- A.24
- B.25
- C.27
- D.29
Show answer
Answer: C. 27
Q5.In Δ ABC, the bisectors of ∠B and ∠C meet at a point D. If ∠BDC is 102°, then ∠A =
- A.24°
- B.32°
- C.51°
- D.78°
Show answer
Answer: A. 24°
Q6.BD is a diagonal of a rhombus ABCD. If ∠ADB = 50°, then the measure of ∠DCB is
- A.60°
- B.75°
- C.80°
- D.100°
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Answer: C. 80°
Q7.Two dice are thrown simultaneously. What is the probability that the sum of the numbers appearing on them is at least 7?
- A.4/9
- B.7/12
- C.1/3
- D.5/18
Show answer
Answer: B. 7/12
Q8.Let x be the median of the data below: 13, 14, 15, 11, 9, 9, 8, 7, 16, 15, 5, 6, 16, 25, 16, 23, 28, 17 If 6 is replaced by 19 and 13 by 31 in the above data, then the median of the resulting data is y. What is the value of (3x − y)?
- A.26
- B.27
- C.28
- D.29
Show answer
Answer: C. 28
Q9.In order to incorporate Jean Piaget's framework in teaching of mathematics, a teacher must
- A.initiate group discussions in the class.
- B.focus only on age-specific problem-solving task.
- C.schedule visits to the Community.
- D.give enough manipulatives to work with in order to teach a concept.
Show answer
Answer: D. give enough manipulatives to work with in order to teach a concept.
Q10.Which of the following is NOT a characteristic of mathematic lesson planning?
- A.It makes teaching systematic and well organised.
- B.It helps students to develop the habit of undertaking immediate corrective measures.
- C.It helps teacher in developing insights about learning needs and abilities of children.
- D.It helps teachers to learn to foresee and tackle learning difficulties of children.
Show answer
Answer: B. It helps students to develop the habit of undertaking immediate corrective measures.
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Mathematics and Science questions appear regularly in SSC CGL, CHSL, MTS, GD; IBPS PO, Clerk; SBI PO, Clerk; RRB NTPC, Group D; UPSC prelims and most State PSC exams. The specific weightage varies by exam — check the exam pattern on the corresponding AajExam exam page for details.