DECIMAL FRACTIONS- EXERCISE 3 (OBJECTIVE TYPE QUESTIONS 96 TO 100)

96.       The value of (68.237)² - (31.763)² is:

a)      3.6474

b)      36.474

c)       364.74

d)      3647.4

97.       Evaluate: (2.39)²  - (1.61)²

                 2.39 -1.61

a)      2

b)      4

c)       6

d)      8

98.       On simplification of (2.644)² - (2.356)²

                                             0.288                      , we get

a)      1

b)      4

c)       5

d)      6

99.       (36.54)² - (3.46)²

                                       ?

a)      3.308

b)      4

c)       33.08

d)      330.8

100.   The value of (67.542)² -(32.458)²

                         75.458 – 40.373

a)      1

b)      10

c)       100

d)      None of these


ANSWERS:

96.D
97.B
98.C
99.C
100.C