CBSE Class 7 Mathematics Large Numbers Around Us MCQs Set 10

Question. According to the 2011 census, the exact population of Chintamani town was 76,068. Saying the population is "about 75,000" is an example of:
(a) Rounding Up
(b) Exact Calculation
(c) Approximation
(d) Finding the Nearest Hundred

Answer: C

Question. The product of a 3-digit number and a 3-digit number must result in a number having:
(a) Exactly 5 digits
(b) Exactly 6 digits
(c) 5 or 6 digits
(d) 4 or 5 digits

Answer: C

Question. A crore is how many times a lakh?
(a) 10 times
(b) 100 times
(c) 1,000 times
(d) 10,000 times

Answer: B

Question. What is the Nearest Ten Thousand for the number 3,87,69,957?
(a) 3,87,60,000
(b) 3,87,70,000
(c) 3,88,00,000
(d) 3,90,00,000

Answer: B

Question. Calculate the product of 125 x 40 x 8 x 25 by pairing factors to easily get powers of ten.
(a) 1,00,000
(b) 1,000,000
(c) 10,000,000
(d) 100,000

Answer: B

Question. The distance (in kms) of the longest single-train journey in the world is calculated by which expression?
(a) 2100 x 70,000
(b) 10,50,00,000 ÷ 700
(c) 13,95,000 ÷ 150
(d) 6400 x 62,500

Answer: C

Question. If 3,60,000 babies are born in a day, will a million (10,00,000) babies be born in a day?
(a) Yes, 3,60,000 is more than a million.
(b) No, 3,60,000 is significantly less than a million.
(c) They are approximately equal.
(d) Yes, the number is close enough to a million.

Answer: B

Question. Write the number 'Fifty lakhs five thousand and fifty' in numerals using the Indian place value system.
(a) 50,05,050
(b) 50,50,050
(c) 5,00,50,050
(d) 50,005,050

Answer: A

Question. The number 1,00,00,00,000 (One Arab) is equivalent to what number in the American system?
(a) Ten million
(b) One billion
(c) One hundred million
(d) Ten billion

Answer: B

Question. Adult blue whales can weigh more than the value calculated by 10,50,00,000 ÷ 700. What is this weight in kilograms?
(a) 15,000 kg
(b) 1,50,000 kg
(c) 15,00,000 kg
(d) 150 kg

Answer: B

Question. How many zeroes follow the digit 1 when writing One Arab/One Billion (1,00,00,00,000)?
(a) 7
(b) 8
(c) 9
(d) 10

Answer: C

Question. Creative Chitti uses 3 x 1000 clicks, 20 x 100 clicks, and 72 x 1 clicks to get 5072. What is the total number of button presses used in this specific method?
(a) 75
(b) 92
(c) 95
(d) 102

Answer: C

Question. Calculate the distance of the longest single-train journey in kms, given by the expression 13,95,000 ÷ 150.
(a) 930 km
(b) 9,300 km
(c) 93,000 km
(d) 93 km

Answer: B

Question. Calculate the product of 125 x 40 x 8 x 25.
(a) 100,000
(b) 1,000,000
(c) 10,000,000
(d) 10,000

Answer: B

Question. Compare and write the correct symbol: 640 crore ______ 60 billion.
(a) >
(b) <
(c) =
(d) Cannot be compared

Answer: B

Question. What is the Nearest Ten Lakh for the number 3,87,69,957?
(a) 3,80,00,000
(b) 3,90,00,000
(c) 4,00,00,000
(d) 3,87,00,000

Answer: B

Question. How many hundreds are required to make One Lakh (1,00,000)?
(a) 100
(b) 1,000
(c) 10,000
(d) 10

Answer: B

Question. The population of Chintamani town increased from the 2011 approximation of 75,000 to the 2024 estimate of 1,06,000. By how much did the population increase?
(a) 6,000
(b) 30,000
(c) 31,000
(d) 1,00,000

Answer: C

Question. The words 'lakh' and 'crore' originate from the Sanskrit words:
(a) Dasha and Shat
(b) Lakṣha and koṭi
(c) Hazar and Sahastra
(d) Anka and Gana

Answer: B

Question. In the American/International system of naming numerals, digits are grouped uniformly in a pattern of:
(a) 3-2-2-2...
(b) 2-2-2-2...
(c) 3-3-3-3...
(d) 4-4-4...

Answer: C