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Question (21)

QN0018540

A community recorded 250 offerings in one month and 375 in another. How many offerings were recorded altogether?

(A) 525
(B) 600
(C) 625
(D) 675

Correct Answer: C

Explanation:

250 + 375 = 625.

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Question (22)

QN0018541

A shepherd has 840 sheep. If 125 are sold, how many remain?

(A) 705
(B) 715
(C) 725
(D) 735

Correct Answer: B

Explanation:

840 − 125 = 715.

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Question (23)

QN0018542

A store had 1,250 sacks of grain. After receiving 875 more sacks, the total becomes:

(A) 2025
(B) 2125
(C) 2225
(D) 2325

Correct Answer: B

Explanation:

1250 + 875 = 2125.

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Question (24)

QN0018543

If Aryabhata worked in 499 CE and the Indian system originated about 2000 years ago, approximately how many years after its origin did Aryabhata explain it?

(A) 300 years
(B) 500 years
(C) 1000 years
(D) 1500 years

Correct Answer: B

Explanation:

About 500 years after its origin.

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Question (25)

QN0018544

If one merchant keeps records for 365 days and another for 730 days, the second merchant keeps records for:

(A) Same duration
(B) Twice the duration
(C) Three times the duration
(D) Four times the duration

Correct Answer: B

Explanation:

730 = 2 × 365.

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Question (26)

QN0018545

Ancient Indians named numbers based on powers of 10. Which expression equals one thousand?

(A) 10²
(B) 10³
(C) 10⁴
(D) 10⁵

Correct Answer: B

Explanation:

10 × 10 × 10 = 1000.

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Question (27)

QN0018546

Which expression represents ten thousand?

(A) 10²
(B) 10³
(C) 10⁴
(D) 10⁵

Correct Answer: C

Explanation:

10⁴ = 10000.

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Question (28)

QN0018547

If a numeral uses the digits 0–9, how many distinct digits are available?

(A) 8
(B) 9
(C) 10
(D) 11

Correct Answer: C

Explanation:

Digits 0 through 9 make 10 digits.

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Question (29)

QN0018548

A historian writes the numbers 1, 10, 100, 1000. Each number is how many times the previous one?

(A) 2
(B) 5
(C) 10
(D) 100

Correct Answer: C

Explanation:

Each is multiplied by 10.

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Question (30)

QN0018549

If Al-Khwarizmi’s work appeared around 825 CE and Fibonacci promoted Hindu numerals around 1200 CE, the gap is approximately:

(A) 275 years
(B) 325 years
(C) 375 years
(D) 425 years

Correct Answer: C

Explanation:

1200 − 825 = 375.

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Question (21)

A community recorded 250 offerings in one month and 375 in another. How many offerings were recorded altogether?

Explanation:

Link:

Question (22)

A shepherd has 840 sheep. If 125 are sold, how many remain?

Explanation:

Link:

Question (23)

A store had 1,250 sacks of grain. After receiving 875 more sacks, the total becomes:

Explanation:

Link:

Question (24)

If Aryabhata worked in 499 CE and the Indian system originated about 2000 years ago, approximately how many years after its origin did Aryabhata explain it?

Explanation:

Link:

Question (25)

If one merchant keeps records for 365 days and another for 730 days, the second merchant keeps records for:

Explanation:

Link:

Question (26)

Ancient Indians named numbers based on powers of 10. Which expression equals one thousand?

Explanation:

Link:

Question (27)

Which expression represents ten thousand?

Explanation:

Link:

Question (28)

If a numeral uses the digits 0–9, how many distinct digits are available?

Explanation:

Link:

Question (29)

A historian writes the numbers 1, 10, 100, 1000. Each number is how many times the previous one?

Explanation:

Link:

Question (30)

If Al-Khwarizmi’s work appeared around 825 CE and Fibonacci promoted Hindu numerals around 1200 CE, the gap is approximately:

Explanation:

Link:

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