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Question (21)

QN0016087

If two consecutive Virahāṅka numbers are 55 and 89, the previous number is

(A) 21
(B) 34
(C) 44
(D) 54

Correct Answer: B

Explanation:

89 − 55 = 34.

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Question (22)

QN0016088

Which pair consists of consecutive Virahāṅka numbers?

(A) 20, 30
(B) 21, 34
(C) 25, 40
(D) 35, 60

Correct Answer: B

Explanation:

21 and 34 are consecutive terms.

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Question (23)

QN0016089

What is the parity of the sequence 1, 2, 3, 5, 8, 13?

(A) O, E, O, O, E, O
(B) E, O, E, O, E, O
(C) O, O, E, E, O, O
(D) E, E, O, O, E, E

Correct Answer: A

Explanation:

Odd, Even, Odd repeats.

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Question (24)

QN0016090

The parity pattern of Virahāṅka numbers repeats every

(A) 2 terms
(B) 3 terms
(C) 4 terms
(D) 5 terms

Correct Answer: B

Explanation:

Pattern: Odd, Even, Odd.

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Question (25)

QN0016091

What is the parity of the 20th Virahāṅka number?

(A) Odd
(B) Even
(C) Prime
(D) Cannot be determined

Correct Answer: B

Explanation:

20 is not a multiple of 3, giving an even term pattern position.

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Question (26)

QN0016092

What is the parity of the 21st Virahāṅka number?

(A) Even
(B) Odd
(C) Zero
(D) Cannot be determined

Correct Answer: B

Explanation:

Following the repeating parity pattern.

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Question (27)

QN0016093

The first two terms of the Virahāṅka sequence are

(A) 0, 1
(B) 1, 1
(C) 1, 2
(D) 2, 3

Correct Answer: C

Explanation:

The sequence begins with 1, 2.

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Question (28)

QN0016094

How many ways can 3 be written as a sum of 1s and 2s?

(A) 2
(B) 3
(C) 4
(D) 5

Correct Answer: B

Explanation:

The arrangements are 1+1+1, 1+2, and 2+1.

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Question (29)

QN0016095

The number of 7-beat rhythms is

(A) 13
(B) 21
(C) 34
(D) 55

Correct Answer: B

Explanation:

The count is 21.

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Question (30)

QN0016096

Which Virahāṅka number represents the number of 6-beat rhythms?

(A) 5
(B) 8
(C) 13
(D) 21

Correct Answer: C

Explanation:

There are 13 such rhythms.

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Question (21)

If two consecutive Virahāṅka numbers are 55 and 89, the previous number is

Explanation:

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Question (22)

Which pair consists of consecutive Virahāṅka numbers?

Explanation:

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Question (23)

What is the parity of the sequence 1, 2, 3, 5, 8, 13?

Explanation:

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Question (24)

The parity pattern of Virahāṅka numbers repeats every

Explanation:

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Question (25)

What is the parity of the 20th Virahāṅka number?

Explanation:

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Question (26)

What is the parity of the 21st Virahāṅka number?

Explanation:

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Question (27)

The first two terms of the Virahāṅka sequence are

Explanation:

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Question (28)

How many ways can 3 be written as a sum of 1s and 2s?

Explanation:

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Question (29)

The number of 7-beat rhythms is

Explanation:

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Question (30)

Which Virahāṅka number represents the number of 6-beat rhythms?

Explanation:

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