2. Questions Bank
  3. 4th Class
  4. Mental Ability
  5. Arithmetical Reasoning

4th Class Mental Ability Arithmetical Reasoning Question Bank Arithmetical Reasoning

  • question_answer
    Ankur wanted to use his calculator to add 1479 and 246. He entered 1379 + 246 by mistake. Which of these could he do to correct the mistake?

    A) Add 100                 

    B) Add 1       

    C) Subtract 1               

    D) Subtract 100

    Correct Answer: A

    Solution :

    Actual calculation \[=1479+246=1725\] Calculation done by mistake \[=1379+246=1625\] \[\therefore \] Difference \[=1725-1625=100.\]


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