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Q. Find the value of the following :

      2 X   50 93 + 4 X   25 98 100 93 - 1

Dear Student,

2 × 5093 + 4 × 259810093 - 1= 10093 + 1009810093 - 1= 100931 + 100510093 - 1                                        [As, 1009810093 = 10098 - 93 = 1005 {aman = am - n}]= 1 + 1005 - 1 = 1005 = 10000000000

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