2. Questions Bank
  3. 5th Class
  4. Mathematics
  5. Number System and its Operations

5th Class Mathematics Number System and its Operations Question Bank Number System

  • question_answer
    Find the sum: - \[(2+4+6+8+10+12+14+16+18+20)+\] \[(3+6+9+12+15+18+24+27+30)\]

    A)  275                             

    B)  375

    C)  265                             

    D)  367

    Correct Answer: A

    Solution :

    \[(2+4+.......+20)+(3+6+9+.......30)\] \[2\times 55+3\times 55=275\]


You need to login to perform this action.
You will be redirected in 3 sec spinner