Question

1.Round the number to the nearest thousand 20963
a. 1000
b. 9000
c. 20000
d. 21000
2.The prime factors of 24 are
a. 6×4
b. 8×3
c. 2×2×2×3
d 2×3×4
3.Round off 917 to the nearest Hundred
a. 910
b. 950
c. 1000
d. 900
4.Write nearest thousand 32174
a. 31817
b. 32174
c. 32000
d. 31090
5.Pick out the prime number from the following
a. 17
b. 27
c. 49
d. 39
6.The greatest prime number less than 100 is
a. 93
b. 97
c. 100
d. 99
7.sum of the odd number between 5 and 12 is
a. 27
b. 7
c. 17
d. 8
8.The product of all odd numbers between 3 and 8 is
a. 21
b. 5
c. 35
d. 12
9.find a number which is a multiple of all the numbers from 1 to 10?
a. 1444
b. 720
c. 1260
d. 5040
10.Number 2 is called _____ number.
a. co-co-prime
b. composite
c. prime
d. unique
11.______is a factor of every number
a. 5
b. 2
c. 0
d. 1
12.The smallest odd number is
a. 1
b. 0
c. 3
d. 2
13.LCM of 15 and 30 is
a. 30
b. 45
c. 15
d. 5
14.Numbers which have only two factors are called _______ numbers.
a. composite
b. prime
c. odd
d. Even
15.The product of two odd numbers between 3 and 8 is
a. 35
b. 12
c. 5
d. 24


plese answer these questions.​

Answer 1

Answer

1. 20000
2. answer of second is C part
3. 912
4. 32174

• l now this much only

Answer 2

Answer:

(1) d

21000

(2) c

2*2*2*3

(3) d

900

(4) c

32000

(5) a

17

(6) b

97

(7) a

27

(8) c

35

(9) d

5040

(10) c

prime

(11) d

1

(12) a

1

(13) a

30

(14) b

prime

(15) a

35