Quiz Discussion

The least among the following is:

• 1]

  0.2

• 2]

  1 ÷ 0.2

• 3]

  $0.\overline 2$

• 4]

  (0.2)2

The price of commodity X increases by 40 paise every year, while the price of commodity Y increases by 15 paise every year. If in 2001, the price of commodity X was Rs. 4.20 and that of Y was Rs. 6.30, in which year commodity X will cost 40 paise more than the commodity Y ?

• 1] 2010
• 2] 2011
• 3] 2012
• 4] 2013

The numerator of a fraction is decreased by 25% and the denominator is increased by 250%. If the resultant fraction is 6/5, what is the original fraction?

• 1]

  22/5

• 2]

  24/5

• 3]

  27/6

• 4]

  28/5

• 5]

  30/11

The sum of  is

• 1]

  

• 2]

  

• 3]

  

• 4]

  

The value of $\frac{{{{\left( {0.96} \right)}^3} - {{\left( {0.1} \right)}^3}}}{{{{\left( {0.96} \right)}^2} + 0.096 + {{\left( {0.1} \right)}^2}}}{ \text{is}}:$

• 1] 0.86
• 2] 0.95
• 3] 0.97
• 4] 1.06