• Place Values and Roman Numerals
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Place Values and Roman Numerals

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Number of Questions: 25
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Tags: Mathematical Aptitude Mathematics Competitive Exam MBA Entrance Quantitative Ability Bank PO CAT Preparation Numbers Mathematics
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What is the place value of 6 in 5609?

  1. 1

  2. 100

  3. 600

  4. 6000

Show answer
Correct Option: C
Explanation:

6 lies at the hundreds place in 5609. Therefore, the place value of 6 is 600.

How many two digit numbers are there in the number system?

  1. 100

  2. 99

  3. 90

  4. 80

Show answer
Correct Option: C
Explanation:

Two digit numbers start from 10 and end at 99. Therefore, there are total 90 two digit numbers.

What is the place value of 0 in 5708?

  1. 0

  2. 10

  3. 100

  4. 1000

Show answer
Correct Option: A
Explanation:

The place value of 0 in 5708 is 0 because 0 lies at tens place.

Which of the following numbers is the smallest 3-digit number using 7, 0 and 5?

  1. 057

  2. 507

  3. 570

  4. 705

Show answer
Correct Option: B
Explanation:

Using 7, 0 and 5, the smallest 3-digit number is 507.

Which of the following options represents 475 rounded off to the nearest ten?

  1. 470

  2. 480

  3. 490

  4. 500

Show answer
Correct Option: B
Explanation:

75 is nearest to 80. Therefore, rounding off 475 to the nearest ten will be 480.

Which of the following is the greatest 3-digit number using 8, 0 and 1?

  1. 810

  2. 801

  3. 180

  4. 108

Show answer
Correct Option: A
Explanation:

810 is the greatest 3-digit number using 8, 0 and 1.

Which of the following options represents 794 rounded off to the nearest hundred?

  1. 1000

  2. 800

  3. 790

  4. 750

Show answer
Correct Option: B
Explanation:

From the options, we get that 794 is the nearest to 800 when we round off 794 to the nearest 100.

Which of the following options represents 7850 rounded off to the nearest thousand?

  1. 7000

  2. 7050

  3. 8000

  4. 10000

Show answer
Correct Option: C
Explanation:

7850 is nearest to 8000 than 7000. Thus, the answer is option (3).

What is the roman numeral for 500?

  1. L

  2. M

  3. D

  4. C

Show answer
Correct Option: C
Explanation:

Roman numeral series: MDCCCLXXXVIII = 1000 + 500 + 100 + 100 + 100 + 50 + 10 + 10 + 10 + 5 + 1 + 1 + 1 Thus, D is the roman numeral for 500.

What is the roman numeral for 1000?

  1. L

  2. M

  3. D

  4. C

Show answer
Correct Option: B
Explanation:

Roman numeral series: MDCCCLXXXVIII = 1000 + 500 + 100 + 100 + 100 + 50 + 10 + 10 + 10 + 5 + 1 + 1 + 1 Thus, M is the roman numeral for 1000.

What is the roman numeral for 100?

  1. L

  2. M

  3. D

  4. C

Show answer
Correct Option: D
Explanation:

Roman numeral series: MDCCCLXXXVIII = 1000 + 500 + 100 + 100 + 100 + 50 + 10 + 10 + 10 + 5 + 1 + 1 + 1 Thus, C is the roman numeral for 100.

What is the roman numeral for 50?

  1. L

  2. M

  3. D

  4. C

Show answer
Correct Option: A
Explanation:

Roman numeral series: MDCCCLXXXVIII = 1000 + 500 + 100 + 100 + 100 + 50 + 10 + 10 + 10 + 5 + 1 + 1 + 1 Thus, L is the roman numeral for 50.

What is the roman numeral for 1?

  1. I

  2. X

  3. V

  4. L

Show answer
Correct Option: A
Explanation:

Roman numeral series: MDCCCLXXXVIII = 1000 + 500 + 100 + 100 + 100 + 50 + 10 + 10 + 10 + 5 + 1 + 1 + 1 Thus, I is the roman numeral for 1. 

What is the roman numeral for 5?

  1. I

  2. X

  3. V

  4. L

Show answer
Correct Option: C
Explanation:

Roman numeral series: MDCCCLXXXVIII = 1000 + 500 + 100 + 100 + 100 + 50 + 10 + 10 + 10 + 5 + 1 + 1 + 1 Thus, roman numeral for 5 is V according to the roman series.

What is the roman numeral for 10?

  1. I

  2. X

  3. V

  4. L

Show answer
Correct Option: B
Explanation:

Roman numeral series: MDCCCLXXXVIII = 1000 + 500 + 100 + 100 + 100 + 50 + 10 + 10 + 10 + 5 + 1 + 1 + 1 Thus, X is the roman numeral for 10.

Which of the following numbers is denoted by XL?

  1. 30

  2. 40

  3. 110

  4. 190

Show answer
Correct Option: B
Explanation:

In roman number series: X = 50 L = 10 Therefore, XL denotes 50 - 10 = 40

Which of the following numbers is denoted by XC?

  1. 40

  2. 60

  3. 70

  4. 90

Show answer
Correct Option: D
Explanation:

The roman number series: MCMXCIX = M C M X C I X = 1000 + (1000 - 100) + (100 -10) + (10 - 1) = 1999 Therefore, XC = (100 - 10) = 90

Which of the following numbers is denoted by LX?

  1. 40

  2. 60

  3. 90

  4. 100

Show answer
Correct Option: B
Explanation:

In roman number series:  L = 50 X = 10 So, LX = (50 + 10)             = 60

Which of the following numbers is denoted by CX?

  1. 60

  2. 80

  3. 110

  4. 190

Show answer
Correct Option: C
Explanation:

In roman number series:  C = 100 X = 10 So, CX = (100 + 10)             = 110

Which of the following notations is not correct in roman numerals?

  1. LXX

  2. IXX

  3. LV

  4. XCI

Show answer
Correct Option: B
Explanation:

IXX is not correct in roman numerals because it doesn't denote any number.

Which of the following options represents 45,634 rounded off to the nearest thousand?

  1. 44,000

  2. 45,000

  3. 46,000

  4. 50,000

Show answer
Correct Option: C
Explanation:

46000 is nearest to 45634 than other options. So, 46000 is the answer.

Which of the following numbers is denoted by XXX?

  1. 3

  2. 30

  3. 40

  4. 50

Show answer
Correct Option: B
Explanation:

XXX denotes 10 + 10 + 10 = 30 (Because X = 10 in roman number series)

Which of the following numbers is the greatest number which gives 6000 when rounded off to the nearest thousand?

  1. 7,999

  2. 6,500

  3. 6,499

  4. 5,500

Show answer
Correct Option: C
Explanation:

6499 is the greatest number when rounded off to the nearest 1000 gives 6000.

What is the roman numeral for 49?

  1. IL

  2. XLIX

  3. LI

  4. LXIX

Show answer
Correct Option: B
Explanation:

In the roman number series:                         XL = 40                         IX = 9 Thus, X LIX denotes 49.

Which of the following numbers is the smallest number which gives 6000 when rounded off to the nearest thousand?

  1. 7,999

  2. 6,800

  3. 6,499

  4. 5,500

Show answer
Correct Option: D
Explanation:

5,500 is the smallest number when rounded off to the nearest thousand gives 6000.

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