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Question (1)

QN0029913

A city has a population of 8,75,432. If the population increases by 24,568 in a year, what is the new population?

(A) 8,99,000
(B) 9,00,000
(C) 9,00,100
(D) 8,99,100

Correct Answer: D

Explanation:

8,75,432 + 24,568 = 8,99,100.

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Question (2)

QN0029914

Which of the following numbers is correctly written in the Indian place value system?

(A) 456,78,123
(B) 45,678,123
(C) 4,56,78,123
(D) 45678123

Correct Answer: C

Explanation:

In the Indian system, commas are placed after three digits from the right and then after every two digits.

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Question (3)

QN0029915

A factory produced 3,25,000 toys in January and 4,75,000 toys in February. How many toys were produced in total?

(A) 7,00,000
(B) 8,00,000
(C) 7,50,000
(D) 6,00,000

Correct Answer: B

Explanation:

3,25,000 + 4,75,000 = 8,00,000.

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Question (4)

QN0029916

Which number is nearest to 7,48,620 when rounded off to the nearest lakh?

(A) 7,00,000
(B) 8,00,000
(C) 7,50,000
(D) 7,40,000

Correct Answer: A

Explanation:

Since 48,620 is less than 50,000, round down to 7,00,000.

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Question (5)

QN0029917

The estimated sum of 5,89,431 and 3,12,580 by rounding each number to the nearest lakh is:

(A) 8,00,000
(B) 9,00,000
(C) 10,00,000
(D) 11,00,000

Correct Answer: B

Explanation:

5,89,431 ≈ 6,00,000 and 3,12,580 ≈ 3,00,000. Sum = 9,00,000.

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Question (6)

QN0029918

A number has 8 in the lakh place, 3 in the ten-thousand place, 5 in the thousand place, 2 in the hundreds place, 1 in the tens place and 4 in the ones place. What is the number?

(A) 8,35,214
(B) 8,53,214
(C) 83,52,14
(D) 8,35,124

Correct Answer: A

Explanation:

Writing digits according to place values gives 8,35,214.

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Question (7)

QN0029919

A library has 1,25,000 books. If 18,750 new books are added, approximately how many books will the library have?

(A) 1,40,000
(B) 1,44,000
(C) 1,50,000
(D) 1,35,000

Correct Answer: B

Explanation:

Exact total = 1,43,750 ≈ 1,44,000.

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Question (8)

QN0029920

The difference between 10,00,000 and 7,89,999 is:

(A) 2,10,001
(B) 2,11,001
(C) 2,09,001
(D) 2,20,001

Correct Answer: A

Explanation:

10,00,000 − 7,89,999 = 2,10,001.

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Question (9)

QN0029921

If one airplane flies 11,500 km and another flies 8,750 km, how much farther does the first airplane fly?

(A) 2,650 km
(B) 2,750 km
(C) 2,850 km
(D) 3,000 km

Correct Answer: B

Explanation:

11,500 − 8,750 = 2,750 km.

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Question (10)

QN0029922

Which of the following is the greatest number?

(A) 9,99,999
(B) 10,00,001
(C) 9,90,999
(D) 9,99,099

Correct Answer: B

Explanation:

10,00,001 is greater than all six-digit numbers.

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Question (1)

A city has a population of 8,75,432. If the population increases by 24,568 in a year, what is the new population?

Explanation:

Link:

Question (2)

Which of the following numbers is correctly written in the Indian place value system?

Explanation:

Link:

Question (3)

A factory produced 3,25,000 toys in January and 4,75,000 toys in February. How many toys were produced in total?

Explanation:

Link:

Question (4)

Which number is nearest to 7,48,620 when rounded off to the nearest lakh?

Explanation:

Link:

Question (5)

The estimated sum of 5,89,431 and 3,12,580 by rounding each number to the nearest lakh is:

Explanation:

Link:

Question (6)

A number has 8 in the lakh place, 3 in the ten-thousand place, 5 in the thousand place, 2 in the hundreds place, 1 in the tens place and 4 in the ones place. What is the number?

Explanation:

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Question (7)

A library has 1,25,000 books. If 18,750 new books are added, approximately how many books will the library have?

Explanation:

Link:

Question (8)

The difference between 10,00,000 and 7,89,999 is:

Explanation:

Link:

Question (9)

If one airplane flies 11,500 km and another flies 8,750 km, how much farther does the first airplane fly?

Explanation:

Link:

Question (10)

Which of the following is the greatest number?

Explanation:

Link:

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