DECIMAL FRACTIONS -EXERCISE 3 (OBJECTIVE TYPE QUESTIONS 21 TO 30 )

21. 12.1212 + 17.0005 -9.1102=?

a) 20.0015

b) 20.0105

c) 20.0115

d) 20.1015

22. 892.7 -573.07 – 95.007=?

a) 224.623

b) 224.777

c) 233.523

d) 414.637

23. 3889 + 12.952 -? =3854.002

a) .095

b) 4747.752

c) 47.932

d) 47.95

24. 138.009 + 341.981 – 146.305 = 123.6 + ?