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হোম›নবম-দশম শ্রেণি›English Version›Mathematics›Simple Simultaneous Equations in Two Variables›C-12-Q089

C-12-Q089mediumsingle_mcq

After interchanging the digits of a two-digit number with tens digit $x$ and units digit $y$ , the new number is —

a $x + y$
b $10x + y$
c $10y + x$
d $xy$

ব্যাখ্যা

After interchanging, $y$ becomes the tens digit and $x$ the units digit, giving the value $10y + x$ .

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এই অধ্যায়ের আরও প্রশ্ন

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Simple Simultaneous Equations in Two Variables — সব প্রশ্ন দেখুন (152টি) →