Select the missing number from the given alternatives.
$4$ $8$ $16$ $32$
$5$ $15$ ? $135$
$6$ $24$ $96$ $384$

32

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45

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80

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30

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Solution

The correct option is A $45$
First Row Second Row Third Row
$4\times 2 = 8 $5 \times 3 = 15$ $6 \times 4 = 24$
$8 \times 2 = 16$ $15 \times 3 = 45$ $24 \times 4 = 96$
$16 \times 2 = 32$ $45 \times 3 = 135$ $96 \times 4 = 384$

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Similar questions

16

Class	0-4	4-8	8-12	12-16	16-20	20-24	24-28	28-32	32-36
Frequency	6	8	17	23	16	15	-	4	3

8, 24, 16, ?, 21, 14, 6, 18, 12, 5, 15, 10

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