WorksheetsMathsNibuna 2021.10.03
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Find the last digit of product of:
Cari digit terkahir bagi hasil darab25⋅44⋅59
a)
0
b)
1
c)
2
d)
3
2.
Two standard dices are rolled and the numbers on top are multiplied together. How many different products are posiible?
a)
18
b)
12
c)
6
d)
48
3.
Find the smallest number that is the product of 3 different prime numbers.
a)
30
b)
20
c)
24
d)
28
4.
216 cubes of side 1cm each are stacked to form one large cube. If the entire surface of the new cube is painted black, how many unit cubes are left unpainted?
a)
64
b)
32
c)
68
d)
56
5.
In a house, there are 5 doors and 5 accompanying keys. Each door can only be opened by its accompanying key. If the 5 keys have been mixed up, find the maximum number of attempts one must make before all the doors can be opend.
a)
10
b)
12
c)
16
d)
22
6.
Siva has 300 to 400 sweets. When he divieds them into piles of 5, he has 3 left over. When he divides them into piles of 7, he has 5 left over. When he divides them into piles of 9, he has 7 left over. Find the number of sweets.
a)
313
b)
300
c)
318
d)
326
7.
Sheila spends half of her money buying cloths, then spends one-third of the remaining amount on groceries, and then spends one-quarter of the remaining amount on bills, followed by one-fifthh of the remaining amount at a gas station and finally one-sixth of the remaining amount on sweets. If she is left with RM100, how much money did she start with (in RM)?
a)
600
b)
500
c)
400
d)
300
8.
If we start writing numbers backward from 1000(1000999998997...........), what will be the 2014th digit?
a)
0
b)
1
c)
2
d)
3
9.
A 6-digit number 2014AB is divisible by 36. Find the largest possible value of this 6-digit number.
a)
201492
b)
201489
c)
201498
d)
201490
10.
A boy is 10 years older than his brother. In 4 years he will be twice as old as his brother. Find the present age of brother.
a)
16
b)
12
c)
14
d)
18
100 %
