logo

CuriousTab

CuriousTab

Discussion


Home Aptitude Simplification Comments

  • Question
  • Hemavathi gets 3 marks for each right sum and loses 2 marks for each wrong sum. He attempts 35 sums and obtains 60 marks. The number of sums attempted correctly is ?


  • Options
  • A. 23
  • B. 24
  • C. 25
  • D. 26

  • Correct Answer
  • 26 

    Explanation

    Let, Hema attempted 'k' sum correctly, then

    k x 3 -2 x(35-k) = 60
    5k = 130
    k = 26

    so 26 correct sums.

  • Tags: AIEEE, Bank Exams, CAT, GATE, GRE, Bank Clerk, Bank PO

    Simplification problems


    Search Results


    • 1. If 3x-y=27 , 3x+y=243 then find the x value

    • Options
    • A. 2
    • B. 8
    • C. 4
    • D. 1
    • Discuss
    • 2. If a+b=5 and 3a+2b=20,then (3a+b)will be :

    • Options
    • A. 20
    • B. 15
    • C. 25
    • D. 30
    • Discuss
    • 3. Simplify 413 + 215 + 414 = ?

    • Options
    • A. 10 47/60
    • B. 11 45/73
    • C. 11 47/36
    • D. 10 35/48
    • Discuss
    • 4. 1397 x 1397 = ? Here what replaces '?'

    • Options
    • A. 1951609
    • B. 1821504
    • C. 2031489
    • D. 1847879
    • Discuss
    • 5. 1747 + 13212 - ? = 1123

    • Options
    • A. 16
    • B. 17
    • C. 18
    • D. 19
    • Discuss
    • 6. 217 x 217 + 183 x 183 = ?

    • Options
    • A. 84521
    • B. 87487
    • C. 80578
    • D. 78458
    • Discuss
    • 7. A man could buy a certain number of notebooks for Rs.300. If each notebook cost is Rs.5 more, he could have bought 10 notebooks less for the same amount. Find the price of each notebook ?

    • Options
    • A. 15
    • B. 20
    • C. 10
    • D. 8
    • Discuss
    • 8. Solve this inequality 3b - 7 < 32?

    • Options
    • A. b = 13
    • B. b < 13
    • C. b > = 13
    • D. b < = 13
    • Discuss
    • 9. Simplify and find '?' 48?+32? = 320

    • Options
    • A. 4
    • B. 8
    • C. 16
    • D. 32
    • Discuss
    • 10. Given that 100.48 = x, 100.70 = y and xz = y2, then the value of z is close to ___ ?

    • Options
    • A. 3.7
    • B. 2.7
    • C. 3.6
    • D. 2.9
    • Discuss


    Comments

    There are no comments.

Enter a new Comment