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# free Online Test Number Series Questions and Answers Quiz 1

Description: Free Online Test questions and answers on Number Series with explanation for various competitive exams,entrance test. Solved examples with detailed answer test 1

Exercise

 "Everyone is wise until he speaks." - (Proverb)
1 . Directions (1-5):In the following number series only one number is wrong.Find out the wrongnumber.

$13\,\,\, 25\,\,\, 40\,\,\, 57\,\,\, 79\,\,\, 103\,\,\, 130$
 25 40 57 79
2 . $850\,\,\,\, 600\,\,\,\, 550\,\,\,\, 500\,\,\,\, 475\,\,\,\, 462.5\,\,\, 456.25$
 600 550 500 462.5
3 . $2\,\,\, 10\,\,\, 18\,\,\, 54\,\,\, 162\,\,\, 486\,\,\, 1458$
 18 54 162 10
4 . $8\,\,\, 12\,\,\, 24\,\,\, 46\,\,\, 72\,\,\, 108\,\,\, 152$
 12 24 46 72
5 . $142\,\,\, 119\,\,\, 100\,\,\, 83\,\,\, 65\,\,\, 59\,\,\, 52$
 65 100 59 119
6 . Directions (6-10):What should come in place of the question mark in the following number series?

$5\,\,\, 54\,\,\, 90\,\,\, 115\,\,\, 131\,\,\, 140\,\,\, ?$
 149 149 146 144
7 . $7\,\,\, 4\,\,\, 5\,\,\, 9\,\,\, ?\,\,\, 52.5\,\,\, 160.5$
 32 16 14 20
8 . $6\,\,\, 42\,\,\, ?\,\,\, 1260\,\,\, 5040\,\,\, 15120\,\,\, 30240$
9 . $4\,\,\, 10\,\,\, 40\,\,\, 190\,\,\, 940\,\,\, ?\,\,\, 23440$
10 . $2\,\,\, 9\,\,\, 30\,\,\, ?\,\,\, 436\,\,\, 2195\,\,\, 13182$