Question

In each of the following giving number series, a wrong number is given. Find out the wrong number.

22 15 10 20 33 93.5

A 93.5 Correct Answer Incorrect Answer
B 15 Correct Answer Incorrect Answer
C 20 Correct Answer Incorrect Answer
D 22 Correct Answer Incorrect Answer
E 33 Correct Answer Incorrect Answer

Solution

22 × 0.5 + 2 = 13 13 × 1 - 3 =10 10 × 1.5 + 5 = 20 20 × 2 - 7 = 33 33 × 2.5 + 11 = 93.5 2,3,5,7 और 11 अभाज्य संख्याएं हैं।

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