Multiple Choice Questions - Set - 1
Question 1:
D and E are respectively the points on the sides AB and AC of a triangle ABC such that AD = 2 cm, BD = 3 cm, BC = 7.5 cm and DE || BC. Then, length of DE (in cm) is
(a) 2.5
(b) 3
(c) 5
(d) 6
Correct Answer – (B)
Question 2 :
In a rhombus if d1 = 16 cm, d2 = 12 cm, then the length of the side of the rhombus is
(a) 8 cm
(b) 9 cm
(c) 10 cm
(d) 12 cm
Correct Answer – (C)
Question 3 :
In a rectangle Length = 8 cm, Breadth = 6 cm. Then its diagonal = …
(a) 9 cm
(b) 14 cm
(c) 10 cm
(d) 12 cm
Correct Answer – (C)
Question 4 :
In ΔABC, DE || AB. If CD = 3 cm, EC = 4 cm, BE = 6 cm, then DA is equal to
(a) 7.5 cm
(b) 3 cm
(c) 4.5 cm
(d) 6 cm
Correct Answer – (C)
Question 5 :
If in two As ΔABC and ΔDEF,
AB/DF = DC/FE = CA/ED, then
(a) ∆ABC ~ ∆DEF
(b) ∆ABC ~ ∆EDF
(c) ∆ABC ~ ∆EFD
(d) ∆ABC ~ ∆DFE
Correct Answer – (D)
Question 6 :
In a square of side 10 cm, its diagonal = …
(a) 15 cm
(b) 10√2 cm
(c) 20 cm
(d) 12 cm
Correct Answer – (B)
Question 7 :
O is a point on side PQ of a ΔPQR such that PO = QO = RO, then
(a) RS² = PR × QR
(b) PR² + QR² = PQ²
(c) QR² = QO² + RO²
(d) PO² + RO² = PR²
Correct Answer – (B)
Question 8 :
In ∠BAC = 90° and AD ⊥ BC. A Then
(а) BD.CD = BC²
(б) AB.AC = BC²
(c) BD.CD = AD²
(d) AB.AC = AD²
Correct Answer – (A)
Question 9 :
ΔABC is an equilateral A of side a. Its area will be…
(a) [(√3)a2]/4
(b) [(√3)a]/4
(c) [(√3)a2]/2
(d) [(√3)a]/2
Correct Answer – (A)
Question 10 :
n a rhombus if d1 = 16 cm, d2 = 12 cm, its area will be…
(a) 16 × 12 cm²
(b) 96 cm²
(c) 8 × 6 cm²
(d) 144 cm²
Correct Answer – (B)
- NCERT Solutions Class 10 Mathematics Triangles : Exercise 6.1
- NCERT Solutions Class 10 Mathematics Triangles : Exercise 6.2
- NCERT Solutions Class 10 Mathematics Triangles : Exercise 6.3
- NCERT Solutions Class 10 Mathematics Triangles : Exercise 6.4
- NCERT Solutions Class 10 Mathematics Triangles : Exercise 6.5
- NCERT Solutions Class 10 Mathematics Triangles : Exercise 6.6
