Question
Which metal is NOT used in the manufacturing of an
electric fuse?Solution
Electric fuses are protective devices designed to prevent electrical appliances from damage due to excessive current. They are made of alloys of Copper, Tin, and Lead, which have low melting points. Nickel is not used because of its higher melting point and unsuitable electrical properties.
Find the wrong number in the series given below.
3, 10, 89, 99, 301, 908
Find the wrong number in the given series.
9, 18, 54, 270, 1899, 20790
In the following question, select the wrong number from the given alternatives.
48, 50, 52, 57, 59, 68, 75
Select the number from among the given options that is wrong in the following series.
22, 30, 46, 78, 146, 270
In the following question, select the wrong number from the given alternatives.
56, 62, 74, 94, 116, 146
Select the wrong term in the series.
7, 14, 42, 210, 1470, 17640
Find the wrong number in the series given below.
7, 22, 68, 217, 625, 1880
Find the wrong number in the given series.
5, 3, 6, 17.25, 64.75
Find the wrong number.
17, 25, 37, 47, 65, 81
Find the wrong number in the given series.
45, 50, 60, 80, 120, 180, 360
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