`0. 423 ` is equivalent to the fraction `(94)/(99)` (b) `(49)/(99)` (c) `(491)/(990)` (d) `(419)/(990)`

0*bar(47)=?(a)(47)/(100)(b)(47)/(99)(c)(47)/(90)(d)(43)/(90)

The value of 4.12 is 4(11)/(90) (b) 4(11)/(99) (c) (371)/(900) (d) None of these

Match the equivalent fractions and write another 2 for each: (250)/(400) (180)/(200) (660)/(990) (180)/(360) (220)/(550)

Match the equivalent fractions and write another 2 for each: (250)/(400) (180)/(200) (660)/(990) (180)/(360) (220)/(550)

Write the equivalent fractions and write two more for each: (660)/(990)

The sum of the first 99terms of the series (3)/(4)+(5)/(36)+(7)/(144)+(9)/(400)+backslash*(99)/(100) (b) (999)/(1000) (c) (9999)/(10000) (d) 1

Match the equivalent fractins and write two more for each. (iii) 660/990 (a) 2/3 (b) 2/5 (c) 1/2 (d) 5/8 (e) 9/10

The digit in the units place of the number 123^(99) is 1 (b) 4 (c) 7 (d) 8

The predecessor of the smallest 3-digit number is 999 (b) 99 (c) 100 (d) 101

If a ,b ,c are digits, then the rational number represented by 0 .c a b a b a b ...... is a. (c a b)/990 b. (99 c+b a)/990 c. (99 c+10 a+b)/99 d. (99 c+10 a+b)/990