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5. This is a ONE TIME attempt test. Once started, it cannot be reversed or attempted again.
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1
When 31 is divided by 4, the remainder is less then
4
3
2
Which of the following prime numbers appears in the prime factorization of 2345?
3,5,53
3,5,31
5,7,67
3,5,13
Which of the following fractions has terminating decimal expansion?
What is the HCF of 9,81and 243?
9
27
6
243
5
Find the HCF of 410 and 96.
39360
19680
1230
Fill the missing entries in the following factor tree.
85,17
17,10
5,17
17,5
7
If the L.C.M of two numbers 240 and 360 is 720, then their H.C.F. will be
360
240
60
120
8
Which of the following groups of prime numbers appears in the prime factorization of 13720?
2,5,13
2,3,5,23
2,5,7
2,3,5,19
Which of the following fractions has a non-terminating,repeating decimal expansion ?
10
Which of the following statements is true?
Every integer is a rational number.
Irrational numbers can be written as fratctions.
Irrational numbers are not included in real numbers.
all real numbers are rational numbers.
11
Which of the following has a non-terminating,repeating decimal expansion?
12
What is HCF of 2, 43 , and 47 ?
47
43
13
What is the H.C.F. Of 153 and 4913 ?
17
51
44217
14
Identify the correct statement from the following options.
All whole numbers are prime numbers.
2 is the smallest prime number.
All prime numbers are odd numbers.
A prime number has exactly three factors
15
Which of the following expressions represents an irrational expression?