Question

kendriya vidyalaya stc bsf humhama

class test

class-vi

date- 18-06-2021 time alloted- 1hr



q1) write all the factors of the following numbers.

a) 36 b) 23

q2) write all multiples of 6 upto 50.

q3) write all the prime numbers less than 15.



q4) write seven consecutive composite numbers less than 100 so that there is no prime number

between them.

q5) state whether the following statements are true or false:

(a) if an even number is divided by 2, the quotient is always odd.

(b) all prime numbers are odd.

(c) if a number is divisible by 9 and 10 both, then it must be divisible by 90.

(d) if a number is divisible by 3, it must be divisible by 9.

q6) fill in the blanks:

(a) a number which has more than two factors is called a ______.

(b) 1 is neither ______ nor ______.

(c) the smallest prime number is ______.

(d) the smallest composite number is _____.

q7) using divisibility tests, determine if 70169308 divisible by 11.

q8) find the common factors of 4, 8 and 12.

q9) a number is divisible by 12. by what other numbers will that number be divisible?

q10) write the smallest 5-digit number and express it in the form of its prime factors.

q11) find the lcm of the 12 and 5.

q12) the traffic lights at three different road crossings change after every 48 seconds, 72 seconds and

108 seconds respectively. if they change simultaneously at 7 a.m., at what time will they change

simultaneously again?​

Answer 1

Answer:

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