Cada pregunta de este test está cronometrada.
If 2 and 3 are factors of a number, then 6 is also a factor of that number.
8 is a multiple of 24.
If m is the HCF of p and k, then both p and k are divisible by m.
If 6 is a multiple of a number, then 12 is also a multiple of that number.
100 is a perfect square and a perfect cube.
Which of the following numbers is NOT a multiple of 2, 4 and 8?
24
32
48
60
Which of the following numbers is divisible by 3 and 5?
3940
4725
6485
9865
Between which two integers will you find the square root of 155
10 and 11
11 and 12
12 and 13
13 and 14
If
420= 2*2*3*5*7 1260= 2*2*3*3*3*5*7 8316= 2*2*3*3*3*7*11
5) What is the HCF of 420 and 8316?
2
4
12
84
5) What is the LCM of 420 and 1260?
2*2*3*5*7
2*3*5*7
2*2*3*3*3*5*7
2*2*2*2*3*3*3*3*5*5*7*7
For the remaining items, check the file SQ 1. the total HPS is 30. God bless
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