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khushvender singh

· started a discussion

· 1 Months ago

dont get it (Question: 186943.4 )

i dont understand .. u mean 5*7= 35 so next would be 7*9=63

Question:
DIRECTIONS: Select the related word/letters/number from the given alternatives.
5 : 35 : : 7 : ?
Options:
A) 45
B) 55
C) 77
D) -77
Solution:

Ans: (C)

(First number × Next Prime number) = Second number


Knowledge Expert

· commented

· 1 Months ago

Dear student
prime number are : 1,2,3,5,7,11
so the first number is 5 it is multiplied by next prime number ie. 7
5 * 7 =35
similarly
after 7,11 will be next prime number
7 *11=77

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