1. Find the digit present in the thousands place
in the product
a. (11011÷ 11) X 7,000 = ____________
b. (121÷ 11) X 8,000 = ____________
c. (12310÷ 11) X 9,000 = ____________
d. (12221÷ 121) X 6,000 = ____________
2. Sum total of
the smallest and the greatest
four digit numbers formed by without repeating any digits twice is ___________
more than the smallest five digit
number.
3. 432
hundreds + 232 tens + 32 ones =
__________________ .
4. 9,876 + 1,023 + fifth multiple of 2,002 = ______________.
5. Difference of digits of a two digit number is
7. if digits are reversed then sum total of both the number becomes the
predecessor of the three digit smallest number. Find the second multiple of
this number.
6. Compare the place value of 3 in 2,309 and
3,283. Find the difference of both the place values of 3. The difference is the
_(____) th multiple of 100.
7. 121,
169 and 219 have following things in common:
I.
All these numbers are square numbers.
II. These
are square numbers of odd primes.
III.
These numbers have equal numbers of prime
factors.
Select
which of the statements mentioned above are true.
A:
Only I B: Only II C: Both I and III D: All I, II and III
8. Complete the Prime factorisation:
a) 141 =
_____ X___;
b)
84 = ________________;
c)
363 = _________ X _________ ;
d)
3,000 = 2 X 2 X 2 X _____________
e)
729 = __ X __X___ X ___X___;
f)
_________ = 89 X 11
9. In the calculation table depicted below numbers
are related to each other. Find their inter relations and also identify missing
numbers.
10. 32 X 10,000 = _________ X 16 = ________ X 8.
11. 8th multiple of 16 is
______________ multiple of 32.
12. 9th multiple of 11 is _______
multiple of 9.
13. After subtracting _______ we can obtain 3rd
multiple of 13 from the 4th multiple of 10.
14. Complete the following:
a) 1,
4, 9, __i___, __ii___, ___iii___;
b) i X ii + iii = _______________
c) 1, 8, 27, _______, __________ , _____________
.
d) 121, _______, __________ , ___________ 161.
e) 64, _______, ______ , _______ , 16, 9.
15. Product
of all the factors of 6 = _________
A: 36 B: 12 C: 18 D: 24
16. Some of the statements regarding prime and
composite numbers are given below.
I : 1 is not a prime or
composite number.
II : Two
is the only even prime number.
III: All odd numbers are not prime.
IV: All
composite numbers can be written as
product of prime numbers.
V: 101 has only two factors 1 and the number
itself. That is why it is a prime number
Which of the
above statements are true?
A: Only I B: All C:
I, II and III D: Only II, III and IV
17. The floor of a room a hotel is 12 m long and
10 m wide. 45 tiles of 1 m square was in stock. Tiles come in market in pack of
ten tiles. How many more 1m square tiles does the manager need to completely
cover the floors of three such rooms?
I:
15 tiles more than 30 full pack
II:
5 tiles more than 31 full pack
III:
25 tiles more than 29 full pack
IV:
50 tiles more than 25 full pack
Select
your answers
A:
Only I B: Only II C: I, II and III D: Only IV
18. A regular pentagon has __a___ lines of
symmetry less than a hexagon. It has _____b _____ lines of symmetry more than
an equilateral triangle. Both square and equilateral triangle has __ c__ lines
of symmetry in all.
a b c
A:
1 2 7
B:
2 4 8
C:
1 2 3
D:
2 4 6
19. Complete the expansion in Indo-Arabic
Numeration
98,76,54,321
= 90,00,00,000 + 8,00,00,000 + ___+ 6,00,000
+ 50,000 + _____+ 300 + 20 + 1
20. There are two combinations of packs containing pens and pencils.
Packet one containing 6 pens and 5 pencils costs Rs 128. Packet B containing 5
pens and 6 pencils costs Rs 103. Calculate the cost of a new pack containing 10
pens and 10 pencils of such type?
A:
Rs. 250 B: Rs. 120 C:
Rs. 135 D: Rs.
210
21. What fraction
of all the natural numbers starting from 1 to 20,000 are multiples of 20?
