Question types

Number Systems question types

199 questions across 6 question groups — pick any mix to generate a MATHS paper with step-by-step answer keys.

199
Questions
6
Question groups
5
Question types
Sample Questions

Number Systems questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Which of the following statements is not true?
  • A
    Both addition and multiplication are associative for whole numbers.
  • Zero is the identity for multiplication of whole numbers.
  • C
    Addition and multiplication both are commutative for whole numbers.
  • D
    Multiplication is distributive over addition for whole numbers.

Answer: B.

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In a city, polio drops were given to $212583$ children on Sunday in March $2008$ and to $216813$ children in the next month. Find the difference of the numbers of children getting polio drops in the two months.
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A garment factory produced $216315$ shirts, $182736$ trousers and $58704$ jackets in a year. What is the total production of all the three items in that year$?$
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The population of a town is $450772.$ In a survey, it was reported that one out of every $14$ persons is illiterate. In all how many illiterate persons are there in the town$?$
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Q 183 Marks Question3 Marks
Three brands $A, B$ and $C$ of biscuits are available in packets of $12, 15$ and $21$ biscuits, respectively. If a shopkeeper wants to buy an equal number of biscuits of each brand, what is the minimum number of packets of each brand, he should buy?
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Q 193 Marks Question3 Marks
In a five-digit number, digit at ten’s place is $4$, digit at unit’s place is one-fourth of ten’s place digit, digit at hundred’s place is $0$, digit at thousand’s place is $5$ times of the digit at unit’s place and ten thousand’s place digit is double the digit at ten’s place. Write the number.
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Q 203 Marks Question3 Marks
In the marriage of her daughter, Leela spent $Rs. 216766$ on food and decoration, $Rs. 122322$ on jewellery, $Rs. 88234$ on furniture and $Rs. 26780$ on kitchen items. Find the total amount spent by her on the above items.
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The floor of a room is $8\ m\ 96\ cm$ long and $6\ m\ 72\ cm$ broad. Find the minimum number of square tiles of the same size needed to cover the entire floor.
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Given below are two Columns-Column $I$ and Column $II.$ Match each item of Column $I$ with the corresponding item of Column $II.$
  Column I   Column II
$(i)$ The difference of two consecutive whole numbers. $(a)$ Odd
$(ii)$ The product of two non-zero consecutive whole numbers. $(b)$ $0$
$(iii)$ Quotient when zero is divided by another non-zero whole number. $(c)$ $3$
$(iv)$ $2$ added three times, to the smallest whole number. $(d)$ $1$
$(v)$ Smallest odd prime number. $(e)$ $6$
    $(f)$ Even
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