[14/11, 4:31 PM] Bapi Mandal: class 4 sub - math
1) write all the factors of 24 .
a) 1, 2 ,3 ,4 ,6 ,8, 12 ,24
b) 6 , 8 ,12
2) write all the factors of 12 .
a) 1, 2 ,3 ,4 ,6 , 12
b) 3, 6 ,12
3) 8 is the factor of ______.
a) 74
b) 72
4) 6 is the factor of ______.
a) 54
b) 55
5) prime factorisation of 50 is ______.
a) 2 x 5 x 5
b) 5 x 2 x 6
6) prime factorisation of 60 is ______.
a) 2 x 5 x 5
b) 5 x 2 x 6
7) every number is a multiple of ______.
a) 1
b) 2
8) Is 16 is a multiple of _____.
a) 30
b) 4
9) Is 30 is a multiple of _____.
a) 6
b) 4
10) Find the H.C.F of 16 and 36 is _____.
a) 4
b) 6
11) Find the H.C.F of 20 and 30 is _____.
a) 12
b) 10
12) 45 is the divisible by _______.
a) 9
b) 6
13) 75 is not the divisible by ______.
a) 15
b) 13
[15/11, 4:50 PM] Bapi Mandal: class 3 sub - math
1) 7000 + 2000 is
a) 9000
b) 10000
2) 9152 - 3030 is
a) 6531
b) 6122
3) Fill in the correct number ____ x 8 = 64
a) 8
b) 9
4) multiply by 324 x 20
a) 6480
b) 7480
5) 51084 ÷ 3 = ?
a) 18028
b) 17028
6) The place value of 4 in 5486 is _____.
a) 400
b) 4
7) The face value of 5 in 5486 is _____.
a) 5000
b) 5
8) The correct roman numeral for 39 is
a) xxxix
b) xxxx
9) Successor of xix is _____.
a) xxix
b) xx
10) The greatest -5 digit number is ______.
a) 99999
b) 10000
11) The lowest - 6 digit number is ______.
a) 999999
b) 100000
12) The number 10 less than 3000 is ______.
a) 2990
b) 2980
13) 5 hours = ___ seconds.
a) 18000
b) 19000
14) 105 days = _____ fortnight.
a) 7
b) 8
15) 5 years = ____ days.
a) 1825
b) 1725
[24/11, 12:37 PM] Bapi Mandal: class 4 sub - math
1) Add the following : 9999 - 2000 = _____.
a) 6999
b) 7999
2) 929 times 4 = ____.
a) 3816
b) 3716
3)simplify : 15 + 27 ÷ 3 - 1x 4
a) 20
b) 30
4) 92 - 8 x 9 + 6 ÷ 2
a) 24
b) 23
5) The smallest prime number is : ____.
a) 2
b) 1
6) which of the following is divisible by 9 ?
a) 45900
b) 9123
7) 1
__ of 12 = ____.
4
a) 3
b) 4
8) convert into seconds : 10 hours = ____ seconds.
a) 37000
b) 36000
9) convert into hours : 4 days = ____ hours.
a) 96h
b) 98h
10) convert 6 km 35 m into meters .
a) 6035
b) 7035
11) add the following :
5 9
__ + __
8 4
a) 23 b) 24
___ ___
8 8
12) put the right sign :
11 5
___ ------- ___
12 6
a) <
b) >
13) convert into fractions : 9.07
a) 907 b) 907
___ ___
100 10
