Multiple choice

Samuel got Rs. 10 on the first day of his job. After that, he used to get Rs. 5 more than the previous day. How much money did he receive till the 15th day? 

  1. Rs. 100

  2. Rs. 675

  3. Rs. 575

  4. Rs. 475
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

10, 15, 20, _____ Amount till the 15th day = Rs. (15/2)(2 x 10 + 14 x 15) = Rs. 675 Thus, option 2 is correct.

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