If 3 - 8 - 17- 5 - 2 - 23- 6 - 2 - 72 then 8 - 4 - -

The correct option is D 16The rule is : #160;a+b=a2+b;a #8722;b=a2 #8722;b;a+b=a2+b;a #8722;b=a2 #8722;b;a #215;b=a2 #215;ba #215;b=a2 #215;b ...

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Byju's Answer

Standard VII

Mathematics

Integers

If 3 + 8 = 17...

Question

If 3 + 8 = 17; 5 - 2 = 23; 6 $\times$ 2 = 72 then 8 $\div$ 4 = ?

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Solution

The correct option is D 16
The rule is : a+b=a2+b;a−b=a2−b;
a×b=a2×b
∴8÷4=82÷4=64÷4=16

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Similar questions

Q. If 3 + 8 = 17; 5- 2 = 23 ; 6 x 2 = 72 then

8 \div 4 = ?

Q. If

3 + 8 = 17; 5 - 2 = 23; 6 \times 2 = 72,

then

8 \div 4 = ?

Q. If 4

\times

8 = 42; 6

\times

4= 23; 8

\times

6 = 34 then 2

\times

4 = ?

Evaluate :

$(i) \frac{3}{7} + \frac{- 4}{9} + \frac{- 11}{7} + \frac{7}{9} (i i) \frac{2}{3} + \frac{- 4}{5} + \frac{1}{3} + \frac{2}{5} (i i i) \frac{4}{7} + 0 + \frac{- 8}{9} + \frac{- 13}{7} + \frac{17}{9} (i v) \frac{3}{8} + \frac{- 5}{12} + \frac{3}{7} + \frac{3}{12} + \frac{- 5}{8} + \frac{- 2}{7}$

Q. If 4 x 8 = 42 ; 6 x 4 = 23 ; 8 x 6 = 34 then 2 x 4 = ?

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If 3 + 8 = 17; 5 - 2 = 23; 6 × 2 = 72 then 8 ÷ 4 = ?

The correct option is D 16The rule is : a+b=a2+b;a−b=a2−b;a+b=a2+b;a−b=a2−b;a×b=a2×ba×b=a2×b∴8÷4=82÷4=64÷4=16

If 3 + 8 = 17; 5 - 2 = 23; 6 $\times$ 2 = 72 then 8 $\div$ 4 = ?

The correct option is D 16
The rule is : a+b=a2+b;a−b=a2−b;
a×b=a2×b
∴8÷4=82÷4=64÷4=16