Decimal Fraction
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51 The correct expression of $$6.\overline {46}\,$$ in the fractional form is:
A
$$\frac{{646}}{{99}}$$
B
$$\frac{{64640}}{{1000}}$$
C
$$\frac{{640}}{{100}}$$
D
$$\frac{{640}}{{99}}$$
52 The fraction $$101\frac{{27}}{{100000}}$$ in decimal for is:
A
.01027
B
.10127
C
101.00027
D
101.000027
55 $$3.\overline {87} - 2.\overline {59} = ?$$
A
1.20
B
$$1.\overline 2 $$
C
$$1.\overline {27} $$
D
$$1.\overline {28} $$
56 The rational number for the recurring decimal 0.125125..... is :
A
$$\frac{{63}}{{487}}$$
B
$$\frac{{119}}{{993}}$$
C
$$\frac{{125}}{{999}}$$
D
None of these
57 Which of the following fractions lies between $$\frac{2}{3}$$ and $$\frac{3}{5}$$ = ?
A
$$\frac{2}{5}$$
B
$$\frac{1}{3}$$
C
$$\frac{1}{15}$$
D
$$\frac{31}{50}$$