Question

24.
In the given triangle PQR, AB || QR, QP || CB and AR intersects CB at O.
Using the given diagram answer the following question:
(i)
The triangle similar to ΔARQ is
(a) ΔORC
(b) ΔARP
(c) ΔOBR
(d) ΔQRP
(ii)
ΔPQR ~ΔBCR by axiom
(a) SAS
(b)AAA
(c) SSS
(d) AAS
(iii)
If QC =6 cm, CR = 4 cm, BR = 3 cm. The length of RP is
(a) 4.5 cm
(b) 8cm
(c) 7.5cm
(d) 5cm
(iv)
The ratio PQ: BC is
(a) 2 : 3
(b) 3 : 2
(c) 5 : 2
(d) 2 : 5
25
The nth term of an arithmetic progression (A.P.) is (3n + 1)
(i)
The first three terms of this A. P. are
(a) 5, 6, 7
(b) 3, 6, 9
(c) 1, 4, 7
(d) 4, 7, 10
(ii)
The common difference of the A.P. is
(a) 3
(b)1
(c) -3
(d) 2
(iii)
Which of the following is not a term of this A.P.
(a) 25
(b) 27
(c) 28
(d) 31
(iv)
Sum of the first 10 terms of this A.P. is
(a) 350
(b) 175
(c) -95
(d) 70

Answer 1

Step-by-step explanation:

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