6th Class Mathematics Playing with Numbers Question Bank Playing with Numbers

  • question_answer Observe the given multiples of 37. \[\underline{\begin{align}   & \underline{\begin{align}   & \text{37  }\times \text{  3=111} \\  & \text{37  }\times \text{  6 = 222} \\  & \text{37  }\times \text{  9 = 333} \\  & \text{37  }\times \text{  12=444} \\ \end{align}} \\  &  \\ \end{align}}\] Find the product of\[\text{37 }\!\!\times\!\!\text{ 27}\].

    A)  999

    B)  The greatest 3 digit number.

    C)  Both [a] and [b]  

    D)  The smallest 3-digit number.

    Correct Answer: C

    Solution :

                    \[\text{37}\times \text{3=}\left( \text{37}\times \text{3} \right)\times \text{1=111}\]                 \[\text{37}\times \text{6=}\left( \text{37}\times \text{3} \right)\times \text{2=222}\]                 \[\text{37}\times \text{9=}\left( \text{37}\times \text{3} \right)\times \text{3=333}\]                 ---------------------------------                 ---------------------------------                 \[\text{37}\times \text{27=}\left( \text{37}\times \text{3} \right)\times \text{9=999}\]

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