Write $100\times c+10\times b+a$ in usual form.

S.No

2-digit number

Number on reversing the digits

Sum (Original number + reversed number)

Divide by 11

Result

(i)

$38$

$83$

$38+83=121$

$\frac{121}{11}=11$

Divisible

(ii)

$39$

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S.No

2-digit number

Number on reversing the digits

Sum (Original number + reversed number)

Divide by 11

Result

(i)

$38$

$83$

$38+83=121$

$\frac{121}{11}=11$

Divisible

(ii)

$49$

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S.No

2-digit number

Number on reversing the digits

Sum (Original number + reversed number)

Divide by 11

Result

(i)

$38$

$83$

$38+83=121$

$\frac{121}{11}=11$

Divisible

(ii)

$19$

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S.No

2-digit number

Number on reversing the digits

Sum (Original number + reversed number)

Divide by 11

Result

(i)

$38$

$83$

$38+83=121$

$\frac{121}{11}=11$

Divisible

(ii)

$68$

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S.No

$2$-digit number

Number on reversing the digits

Difference (reversing number$-$ number)

Divide by $9$

Result

(i)

$24$

$42$

$42-24=18$

$\frac{18}{9}=2$

Divisible

(ii)

$48$

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S.No

$2$-digit number

Number on reversing the digits

Difference (Reversing number $-$ Number)

Divide by $9$

Result

(i)

$24$

$42$

$42-24=18$

$\frac{18}{9}=2$

Divisible

(ii)

$91$

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