Quiz Discussion

Out of the fractions 9/31, 3/17, 6/23, 4/11, and 7/25 which is the largest?

• 1]

  9/31

• 2]

  3/17

• 3]

  6/23

• 4]

  4/11

• 5]

  None of these

32.4 × 11.5 × 8.5 = ?

• 1] 3149.5
• 2] 3129.1
• 3] 3167.1
• 4] 3162.5
• 5] None of these

Which of the following is equal to 3.14 x 106 ?

• 1] 314
• 2] 3140
• 3] 3140000
• 4] None of these

The correct expression of \(6.\overline {46}\) in the fractional form is:

• 1]

  646/99

• 2]

  64640/1000

• 3]

  640/100

• 4]

  640/99

Which of the following has fractions in ascending order ?

• 1]

  \(\frac{2}{3},\frac{3}{5},\frac{7}{9},\frac{9}{{11}},\frac{8}{9}\)

• 2]

  \(\frac{3}{5},\frac{2}{3},\frac{9}{11},\frac{7}{{9}},\frac{8}{9}\)

• 3]

  \(\frac{3}{5},\frac{2}{3},\frac{7}{9},\frac{9}{{11}},\frac{8}{9}\)

• 4]

  \(\frac{8}{9},\frac{9}{11},\frac{7}{9},\frac{2}{{3}},\frac{3}{5}\)

• 5]

  \(\frac{8}{9},\frac{9}{11},\frac{7}{9},\frac{3}{{5}},\frac{2}{3}\)

The sum of  is

• 1]

  

• 2]

  

• 3]

  

• 4]

  

58.621 - 13.829 - 7.302 - 1.214 = ?

• 1] 31.254
• 2] 35.272
• 3] 36.276
• 4] 37.281
• 5] None of these

The rational numbers lying between 1/3 and 3/4 are :

• 1]

  \(\frac{{117}}{{300}},\frac{{287}}{{400}}\)

• 2]

  \(\frac{{95}}{{300}},\frac{{301}}{{400}}\)

• 3]

  \(\frac{{99}}{{300}},\frac{{301}}{{400}}\)

• 4]

  \(\frac{{97}}{{300}},\frac{{299}}{{500}}\)

Solve \({\left( {\frac{{18}}{4}} \right)^2} \times \left( {\frac{{455}}{{19}}} \right) \div   \left( {\frac{{61}}{{799}}} \right) = ?\)

• 1] 6320
• 2] 6400
• 3] 6350
• 4] 6430
• 5] 6490

The least among the following is:

• 1]

  0.2

• 2]

  1 ÷ 0.2

• 3]

  \(0.\overline 2 \)

• 4]

  (0.2)2