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Question (31)

QN0016057

The first-ever recorded 4 × 4 magic square found in India is known as

(A) Lo Shu Square
(B) Navagraha Yantra
(C) Chautīsā Yantra
(D) Kubera Yantra

Correct Answer: C

Explanation:

It is called the Chautīsā Yantra.

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Question (32)

QN0016058

Why is it called the Chautīsā Yantra?

(A) It contains 34 boxes
(B) Every row sums to 34
(C) It has 34 numbers
(D) It was made in 34 CE

Correct Answer: B

Explanation:

Every row, column and diagonal sums to 34.

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Question (33)

QN0016059

The Chautīsā Yantra is a

(A) 3 × 3 magic square
(B) 4 × 4 magic square
(C) 5 × 5 magic square
(D) 6 × 6 magic square

Correct Answer: B

Explanation:

It is a 4 × 4 magic square.

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Question (34)

QN0016060

The first-ever recorded 4 × 4 magic square is found at

(A) Delhi
(B) Jaipur
(C) Khajuraho
(D) Varanasi

Correct Answer: C

Explanation:

It is found in the Pārśhvanath Jain temple at Khajuraho.

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Question (35)

QN0016061

The Lo Shu Square originated in

(A) India
(B) China
(C) Japan
(D) Greece

Correct Answer: B

Explanation:

The Lo Shu Square originated in ancient China.

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Question (36)

QN0016062

Which of the following is a property of a magic square?

(A) Only rows have equal sums
(B) Only columns have equal sums
(C) Rows, columns and diagonals have equal sums
(D) Opposite corners are equal

Correct Answer: C

Explanation:

Equal row, column and diagonal sums define a magic square.

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Question (37)

QN0016063

If a magic square has magic sum 60, each row must sum to

(A) 15
(B) 20
(C) 30
(D) 60

Correct Answer: D

Explanation:

Every row equals the magic sum.

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Question (38)

QN0016064

Which statement about magic squares using consecutive numbers is correct?

(A) They cannot be created using numbers other than 1–9
(B) They can be formed by shifting all entries by the same amount
(C) Only even numbers can be used
(D) Centre number must always be 5

Correct Answer: B

Explanation:

Adding a constant to every entry gives another magic square.

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Question (39)

QN0016065

In a generalized magic square, increasing every entry by 2 increases the magic sum by

(A) 2
(B) 4
(C) 6
(D) 18

Correct Answer: C

Explanation:

Each row has 3 entries, so increase = 3 × 2 = 6.

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Question (40)

QN0016066

Which of the following best describes the centre number in a generalized 3 × 3 magic square?

(A) Smallest number of the square
(B) Largest number of the square
(C) Average of the numbers used
(D) Sum of corner numbers

Correct Answer: C

Explanation:

The centre number represents the average of the nine numbers used.

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Question (31)

The first-ever recorded 4 × 4 magic square found in India is known as

Explanation:

Link:

Question (32)

Why is it called the Chautīsā Yantra?

Explanation:

Link:

Question (33)

The Chautīsā Yantra is a

Explanation:

Link:

Question (34)

The first-ever recorded 4 × 4 magic square is found at

Explanation:

Link:

Question (35)

The Lo Shu Square originated in

Explanation:

Link:

Question (36)

Which of the following is a property of a magic square?

Explanation:

Link:

Question (37)

If a magic square has magic sum 60, each row must sum to

Explanation:

Link:

Question (38)

Which statement about magic squares using consecutive numbers is correct?

Explanation:

Link:

Question (39)

In a generalized magic square, increasing every entry by 2 increases the magic sum by

Explanation:

Link:

Question (40)

Which of the following best describes the centre number in a generalized 3 × 3 magic square?

Explanation:

Link:

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