Question

The value of the following expression is:
a)55

b)45

c)35

d)65

Q7. The square root of 36/5 when corrected to two decimal places is

a)2.68

b)2.69

c)2.66

d)2.67

The smallest square number divisible by each one of the numbers 10, 16 and 24 is:

a)1600

b)2500

c)3600

d)4900

Q9. The Pythagorean triplet having 5 as the smallest number is:

a)5,9,10

b)5,6,7

c)5,12,13

d)5,15,20

The least number that should be added to 6200 to make it a perfect square is:

a)78

b)79

c)116

d)41




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Answer 1

Answer:

a,b,b,c

Step-by-step explanation:

hope it helps you friend.

Answer 2

Step-by-step explanation:

Q6 = 55

Q7= 2.67

Q8= 1600

Q9 = 5,9 ,10

Q10= 78