CTET Class I to V 2015 Feb Paper

Question : 33 of 150

Marks: +1, -0

What should be subtracted from the product 102 × 201 to get 19999?

Solution:

Product

=102 × 201

Let 'x ' be subtract from the product to get 19999

102 × 201-x=19999

x=102 × 201-19999

=20502-19999=503

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