13.

The whole number vhich does

a predecessor is not havve
(A) 9 (B) 1(C) 0
(A) 0+ 0 0
(D) (C) 0 (B) 0-0 0
100 x
0 0
(D) 00 0
14, Additive identity of whole 18.
numbers is When a non-zero
whole number is
(A) 1 by itself, the divided
(B) 0 quotient is
(C) 2 (A) 0
(D) Both (A) and (B) 1
35, b =
11 and
(B)
15. If a c =
23, then find (C) the number itself
a x (C b). (D) None of these
(A) 375
(B) 495 19. By using dot
(C) 235
(D) 420 () patterns, which of the
following numbers can be arranged in all
the three
16. When we ultiply a whole number and the ways namely a line, a triangle
and a rectangle?
multiplicative identity of whole numbers,
(A) 9
then we get (B) 10
(C) 11
(A) The number itself (D) 12
(B) The multiplicative identity 20. Which of the
a whole number?
following will not represents
(C) 0
(D) Negative of that number (A) 1+0 (B) 0 0
17. Which of the following statements is not
(C) 1 (D)
true? 2-2

EVERYDAY MATHEMATICS

21. Avendor supplies 105 litres ofmilk to a hotel (A) 9 (B) 5

in the morning and 85 litres of milk in the C) 15 (D) 12
evening. Ifthe milk costs 20 per litre, then
24. There are 222 red balls in a basket. A boy
how much money is due to the vendor
takes out 6 red balls from it and replaces
per day? them by 12 white balls. He continues to do
(A) 7 3500 (B) 4200 so, till all red balls are replaced by white
(C) 3950 (D) 380o balls. Then the total number of white balls
22. Mohit got 85 marks in Mathematics, 75 put in the basket is
marks in English and 84 marks in Science. (A) 333 (B) 444
(C) 345 (D) 400
Kapil got 82 marks in Mathematics, 84
marks in English and 88 marks in Science. 25. 50 chairs and 15 blackboards were

What are their total marks? purchased for a sch0ol. If each chair costs

490 blackboard costs 7 345, then

(A) 495 (B) 7115 and a
amount of the bill.
(C) 498 (D) 500 find the total
(A) 7 10925
23. A gardener has 389 saplings to be planted
not (B)74740
in 16 rows. How many saplings will he
(C) 51750
De able to plant if he can accommodae
rows? (D)11940
only Saplings in each of the 16

CLASS 6
 ACHIEVERS SECTION (HOTS)
26. If a, b, c, are whole numbers, then match (A) Both Statement-1 and Stato.
the following. are true. Staterne
Column- Column-1 Statement-1 is true but Stat CH
(i) a+b = b+a (a) Distributivity of
(B)
is false. Staterne
multiplication (C) Statement-1 is false but Stater
over addition is true Stalerner
(i) (a+ b)+C (b)
=a+ (b + c)
Commutativity (D) Both Statement-1 and Staterm
under addition are false.
(ii) ax (b+ c) (c) Associativity of
a b + a xc
addition 29. Match the following.
(d) Commutativity
under (i)
Column-
The smallest whole
Column
(p)
number is
multiplication
(A) ) (c): (i)» (d): (ii) » (a) (ii) The natural number that (9)
(B) ) (b): (ii) > (c): (ii) > (d) has no predecessor is
(C) ) (a): (i) » (b); (ii) > (C) (ii) When 2 is added 3 times (r)
(D) )(6): (ü) > (c): (ii) to the smallest whole
-> (a) number gives
27. State T for true and 'F' for false.
.Ifawhole number is divided (i) (i) (ii)
whole number which is
by another (A) (P) (r) (q)
greater than (B) () (q) (p)
the first one, then the
equal to zero.
quotient is not (C) (q) (P) ()
I. Sum of two whole numbers is (D) (9) () (P)
less than their product.
always 30. Fill in the blanks.
III. Whole numbers are not closed under i) The product of any two whole
(i)
multiplication. numbers is a number.
(ii) If a and b are any two
whole
(A) T T and b< a, then a
numbers
T b is a -

(B) T number.
(C) T T F (iil) The product of a
whole number and
(D) F zero is
28. Study the (iv) The product of a whole number and
following
statements carefully one is
and select the correct option.
Statement-1: Additive identity does not (i) (ii) (ii)
(A) Whole (iv)
exist in natural numbers. Integer 1 1
Statement-2: Sandeep distributes 4 boxes (B) Natural Whole 1
1
(C) Whole Whole 0 the number
of sweets. Ifeach box comprises 6
chocolates and 10 candies, then there are
(D) Natural Integer 0
itself
64 sweets in 4 boxes. the number
itself
 Whole N u m b e r s
CHAPTER

2 M A T H E M A T I C A L R E A S O N I N G

a r e two whole
If aa
If
a b
ndb
and are whole
nunb
by 7. commutative law is applicable on suth
represented

144 can be
The
number
Which of the
following
if and only if
square grid. (B) atb
12 12 s q u a r e grid? (A) a =b
on a

can also
be
represented

70
(D)
(D) 81 (C) a> bb (D) a b
(B) 50 (C)
(A) 39 of states that the Surm
satisfied by the division
8. Which property um
The property two whole numbers is always a
2. whole numbers is
W
number?
(A) Closure property
(B) Commutative property (A) Commutative (B) Closure
(C) Associative property
(C) Associative (D) Additive
None of these 9. Compare and fill the box.
(D)
(22 * 25) is 795x 999 + 795887 x 10 x 461
x
an
x
22) x 25 2 5
3. (25
exampleof
property.
(A) Commutative (B) Associative (A) (B)
(D) Distributive
(C) Closure (C)=
satisfied in whole (D) Cannot be determined
4 Closure property is
numbers w.r.t. and 10. Which of the following is not true?
addition and subtraction (A) (7+ 8) +9 7 + (8+ 9)
(A) (B) (7 x 8) x 9 = 7 x (8 x 9)
(B) addition and division

(C) addition and multiplication (C) 7+ 8 x 9 (7+ 8) x

(7 9)
(D) 7 x (8 +9) = (7 x 8) + (7 x9)
(D) multiplication and division
5. Which of the following statements is not 11. What does the given number line represe
true?
(A) Every whole number has a successor. 2 3 4 5 6 7 8 9 10
(B) Every whole number has a predecessor. (A) 2 x 8 (B) 2 x 4
(C) 0 is the least whole number. (C) 8+2 (D) 8-2
(D) Every natural number is a whole
number.
12. Which of the following operations satisl
the associative law for whole numbers
6. Every natural number is the successor of (A) Subtraction and division
number. (B) Subtraction and multiplication
(A) Whole (B) Natural (C) Division and multiplication
(C) Integer (D) None of these (D) Addition and multiplication

MtG IMo wORKBOOK