CBSE Class 6 Mathematics Whole Numbers Assignment Set 03

Question. The mathematical statement for the "difference of 15 and 3 multiplied by 7" is
(a) \( (15 - 3) \times 7 \)
(b) \( (3 - 15) \times 7 \)
(c) \( 3 - 15 \times 7 \)
(d) \( 15 - 3 \times 7 \)
Answer: (a) \( (15 - 3) \times 7 \)

Question. The smallest natural number is
(a) 1
(b) -1
(c) 0
(d) 2
Answer: (a) 1

Question. The smallest whole number is
(a) 0
(b) 1
(c) -1
(d) 2
Answer: (a) 0

Question. The successor of 45 is
(a) 44
(b) 46
(c) -45
(d) -46
Answer: (b) 46

Question. The predecessor of 1000 is
(a) 1001
(b) 999
(c) -1001
(d) -999
Answer: (b) 999

Question. The greatest number of 4 digits is
(a) 1000
(b) 9999
(c) 9998
(d) 999
Answer: (b) 9999

Question. The smallest number of three digits is
(a) 999
(b) 998
(c) 100
(d) 1000
Answer: (c) 100

Question. Which of the following statement is false.
(a) \( 15 + 25 = 25 + 15 \)
(b) \( 3 + (4 + 5) = (3 + 4) + 5 \)
(c) \( (15 + 25) \) is not a whole number
(d) \( 999 + 0 = 999 \)
Answer: (c) \( (15 + 25) \) is not a whole number

Question. The value of \( x \) to make the following statement true
\( (7 + x) + 11 = 7 + (x + 11) = 26 \)
(a) 11
(b) 7
(c) 8
(d) 9
Answer: (c) 8

Question. The product of two odd numbers is
(a) An even number
(b) A prime number
(c) May be even or odd
(d) An odd number
Answer: (d) An odd number

Question. The value of \( 999 \times 0 \) is
(a) 999
(b) 9990
(c) 990
(d) 0
Answer: (d) 0

Question. The value of \( 90 \div 0 \) is
(a) 90
(b) 0
(c) 900
(d) not defined
Answer: (d) not defined

Question. The value of \( 0 \div 20 \) is
(a) 0
(b) 20
(c) Undefined
(d) 200
Answer: (a) 0

Question. The value of \( 235 \times 140 \) is
(a) 32900
(b) 31900
(c) 30900
(d) 30145
Answer: (a) 32900

Question. The value of \( 5643 \times 643 - 5643 \times 43 \) is
(a) 3205800
(b) 3385800
(c) 5643643
(d) 4356700
Answer: (b) 3385800

Question. The name of the following property is
\( a \times (b + c) = a \times b + a \times c \)
(a) Closure property
(b) Distributive property
(c) Associative property
(d) Commutative property
Answer: (b) Distributive property

Question. Which of the following is true
(a) \( 45 \div 0 = 0 \)
(b) \( 0 \div 45 = 0 \)
(c) \( 45 \div 1 = 1 \)
(d) \( 45 \div 45 = 0 \)
Answer: (b) \( 0 \div 45 = 0 \)

Question. The product of largest and smallest 3 digit numbers is
(a) 999100
(b) 99900
(c) 900199
(d) 999001
Answer: (b) 99900

Question. If 'a' is dividend, \( (b \neq 0) \) is divisor, q is the quotient and 'r' is the remainder then which of the following statement is true
(a) \( b = aq + r \)
(b) \( q = ab + r \)
(c) \( a = bq + r \)
(d) \( r = aq + b \)
Answer: (c) \( a = bq + r \)

Question. The correct digits in the * places
\[ \begin{array}{r@{\quad}l} 821 & 34 \\ +\quad * * * & 69 \\ \hline 945 & 03 \end{array} \] is
(a) 3 2 1
(b) 1 2 3
(c) 1 3 1
(d) 2 3 2
Answer: (b) 1 2 3