Number System  Multiple Choice Questions (MCQs) Question 1: The product of the place values of two 2’s in 428721 is (a) 4 (b) 40000 (c) 400000 (d) 40000000 Question 2:  3 × 10000 + 7 x 1000 + 9 x 100 + 0 x 10 + 4 is the same as (a) 3794 (b) 37940 (c) 37904 (d) 379409 Question 3: If 1 is added to the greatest 7-digit Number, it will be equal to (a) 10 thousand (b) 1 lakh (c) 10