S.chand books class 8 maths solution chapter 5 playing with numbers exercise 5C

EXERCISE 5 C

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Q1 | Ex-5C | Class 8 | Playing With Numbers |S.Chand | Composite Mathematics | myhelper

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Question 1

Replace each letter with the correct numeral.

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(i)

$\begin{array}{cc}\phantom{+}4~A~7~2\\ \phantom{+}B~8~5~C\\+9~2~D~6\\\overline{E~7~7~7~5}
\end{array}$

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(ii)

$\begin{array}{rrrrr}\phantom{+}~A~~2~~4~~6\\\underline{-5~~2~B~~7}\\1~C~D~E
\end{array}$

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(iii)

$\begin{array}{rrrrrr}\phantom{+}~1~2~A\\ \times~B~1~5\\\hline C~2~5\\D~E~F~0\\2~G~0~~0~~0\\\hline H~6~8~K~J
\end{array}$

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(iv)

$\begin{array}{rrr}37\overline{)\phantom{,}A~5~1}\\\underline{-7~4~0}\\\phantom{,}1~CD\\\underline{-E~FG}\\0\end{array}$

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Q2 | Ex-5C | Class 8 | Playing With Numbers |S.Chand | Composite Mathematics | myhelper

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Question 2

What should come in place of the question mark(?) in the following number series ?

(i) 563 , 582 , 620 , 677 , 753 , 848 ?
(ii) 17 , 17 , 51 , 255 , 1785 , 16065 ?

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