An examination paper has 3 sections, each with five questions and students are instructed to answer one question from each section. In how many different ways of can the questions be answered?
8
5
15
10
Shanthi has 5 chudithar sets and 4 frocks. In how many possible ways, can she wear either a chudithar or a frock ?
20
9
5
1
If you have 2 school bags and 3 water bottles then, in how many different ways can you choose each one of them, while going to school
3
5
6
1
Common prime factors of 30 and 250 are
2×5×5
5×5
2×5
2×3×5
A safety locker in a jewel shop requires a 4 digit unique code. The code has the digits from 0 to 9. How many unique codes are possible ?
100
40
10000
900
In a class there are 15 boys and 20 girls. The teacher wants to select a boy or a girl to represent a quiz competition. In how many ways can the teacher make this selection?
35
300
200
250
The given spinner is spun twice and the two numbers got are used to form a 2 digit number. How many different 2 digits numbers are possible?
20
25
15
10
How many 2 digit numbers contain the number 9?
18
19
20
17
Every 3rd number of the Fibonacci sequence is a multiple of ______
3
4
2
5
Every _______ number of the Fibonacci sequence is a multiple of 8
4
8
3
6
How many outcomes can you get when you toss three coins once?
8
6
4
3
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