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kamlesh verma

· started a discussion

· 1 Months ago

d (Question: 217107.0 )

sollution

Question:
If  564 * 2 = 12 and 462 * 3 = 18, then 617 * 4 = ?
Options:
A) 12
B) 20
C) 15
D) 17
Solution:
Ans: (b) 

564 * 2 \(\Rightarrow\) 564 × 2 = 1128 

            \(\Rightarrow\) 1 + 1 + 2 + 8 = 12

462 * 3 \(\Rightarrow\) 462 × 3 = 1386 

            \(\Rightarrow\) 1 + 3 + 8 + 6 = 18

Similarly,

617 * 4 \(\Rightarrow\) 617 * 4 = 2468

            \(\Rightarrow\) 2 + 4 + 6 + 8 = 20

Knowledge Expert

· commented

· 1 Months ago

Dear Student,

We fixed it.

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