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Question (31)

QN0014942

What is the exact value of 4,63,128 + 4,19,682?

(A) 8,72,810
(B) 8,82,810
(C) 8,83,810
(D) 8,92,810

Correct Answer: B

Explanation:

4,63,128 + 4,19,682 = 8,82,810.

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Question (32)

QN0014943

What is the exact value of 14,63,128 – 4,90,020?

(A) 9,73,108
(B) 9,83,108
(C) 10,73,108
(D) 10,83,108

Correct Answer: A

Explanation:

14,63,128 − 4,90,020 = 9,73,108.

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Question (33)

QN0014944

Pune’s population in 2011 was approximately:

(A) 21 lakh
(B) 25 lakh
(C) 31 lakh
(D) 41 lakh

Correct Answer: C

Explanation:

Pune's population was about 31 lakh.

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Question (34)

QN0014945

Which city showed the maximum increase in population between 2001 and 2011?

(A) Mumbai
(B) Chennai
(C) Bengaluru
(D) Kolkata

Correct Answer: C

Explanation:

Bengaluru recorded the highest increase.

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Question (35)

QN0014946

Using the shortcut method, 72 × 125 equals:

(A) 7,200
(B) 8,000
(C) 9,000
(D) 10,000

Correct Answer: C

Explanation:

125 = 1000/8, so 72 × 125 = 9 × 1000 = 9000.

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Question (36)

QN0014947

Calculate quickly: 25 × 240

(A) 6,000
(B) 6,400
(C) 5,000
(D) 24,000

Correct Answer: A

Explanation:

25 × 240 = 6000.

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Question (37)

QN0014948

The product of two 2-digit numbers can have:

(A) Only 3 digits
(B) Only 4 digits
(C) Either 3 or 4 digits
(D) Either 2 or 3 digits

Correct Answer: C

Explanation:

Smallest product is 100 and largest is 9801.

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Question (38)

QN0014949

A 5-digit number multiplied by another 5-digit number can produce:

(A) 8 or 9 digits
(B) 9 or 10 digits
(C) 10 or 11 digits
(D) Only 10 digits

Correct Answer: B

Explanation:

Product can have either 9 or 10 digits.

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Question (39)

QN0014950

If one sheet of paper weighs 5 g, then one lakh sheets weigh:

(A) 50 kg
(B) 500 kg
(C) 5000 kg
(D) 5 kg

Correct Answer: B

Explanation:

1,00,000 × 5 g = 500,000 g = 500 kg.

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Question (40)

QN0014951

If 250 babies are born every minute, approximately how many babies are born in one day?

(A) 1,000,000
(B) 8,64,000
(C) 3,60,000
(D) 2,50,000

Correct Answer: C

Explanation:

250 × 60 × 24 = 3,60,000.

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Question (31)

What is the exact value of 4,63,128 + 4,19,682?

Explanation:

Link:

Question (32)

What is the exact value of 14,63,128 – 4,90,020?

Explanation:

Link:

Question (33)

Pune’s population in 2011 was approximately:

Explanation:

Link:

Question (34)

Which city showed the maximum increase in population between 2001 and 2011?

Explanation:

Link:

Question (35)

Using the shortcut method, 72 × 125 equals:

Explanation:

Link:

Question (36)

Calculate quickly: 25 × 240

Explanation:

Link:

Question (37)

The product of two 2-digit numbers can have:

Explanation:

Link:

Question (38)

A 5-digit number multiplied by another 5-digit number can produce:

Explanation:

Link:

Question (39)

If one sheet of paper weighs 5 g, then one lakh sheets weigh:

Explanation:

Link:

Question (40)

If 250 babies are born every minute, approximately how many babies are born in one day?

Explanation:

Link:

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