DECIMAL FRACTIONS = EXERCISE 3 (OBJECTIVE TYPE QUESTIONS 101 TO 105)

101.   (1.49 x 14.9 – 0.51 x 5.1 )

      (14.9 – 5.1) is equal to:

a)      0.20

b)      2.00

c)       20

d)      22

102.   4.2 x 4.2 – 1.9 x 1.9

     2.3 x 6.1                           =?

a)      0.5

b)      1

c)       1.9

d)      4.2

103.   Simplify: 5.32 x 56 + 5.32 x 44

                                                        (7.66)² - (2.34)²

a)      7.2

b)      8.5

c)       10

d)      12

104.   (0.6)⁴ - (0.5)⁴/(0.6)²+ (0.5)² is equal to:

a)      0.1

b)      0.11

c)       1.1

d)      11

105.   (7.5 x 7.5 + 37.5 + 2.5 x 2.5) is equal to:

a)      30

b)      60

c)       80

d)      100
ANSWERS

101.B
102.B
103.C
104.B
105D