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  • Question
  • (798+579)2- (798-579)2798 x 579 =


  • Options
  • A. 2
  • B. 6
  • C. 4
  • D. 8

  • Correct Answer


  • Explanation

    ? 4(798 X 579) / (798 X 579)
    ? 4

  • Tags: Bank Exams

    Simplification problems


    Search Results


    • 1. If a/(a+b) = 15/21, what is (a+b)/(a-b) is equal to?

    • Options
    • A. 13/9
    • B. 23/11
    • C. 14/5
    • D. 21/9
    • Discuss
    • 2. If a--b = 4 and ab = 45, find the value of a3 - b3

    • Options
    • A. 604
    • B. 370
    • C. 253
    • D. 199
    • Discuss
    • 3. The number whose square is equal to the difference of the squares of 37 and 23 is:-

    • Options
    • A. 45.09
    • B. 28.98
    • C. 47.09
    • D. 28
    • Discuss
    • 4. If a sum of money deposited in a bank at simple interest is doubled in 6 years, then after 12 years, the amount will be

    • Options
    • A. 5/2times the original amount
    • B. 3times the original amount
    • C. 7/2times the original amount
    • D. 4times the original amount
    • Discuss
    • 5. If the sum of the digits of any integer between 100 and 1000 is subtracted from the same integer , the resulting number is always divisibleby

    • Options
    • A. 2
    • B. 5
    • C. 6
    • D. 9
    • Discuss
    • 6. If x varies as y and x = 8 when y = 15 then the value of x when y = 10 is:

    • Options
    • A. 5
    • B. 15/8
    • C. 8/15
    • D. 16/3
    • Discuss
    • 7. The sum of two positive integers is 80 & difference between them is 20. Then what is difference of squares of those numbers ?

    • Options
    • A. 1400
    • B. 1600
    • C. 1800
    • D. 2000
    • Discuss
    • 8. In a school there are 1500 students, 44% of them are girls. Monthly fee of each boy is 540 and fee of each girl is 25% less than that of a boy. The sum of fees of boys & girl is

    • Options
    • A. Rs. 720600
    • B. Rs. 720800
    • C. Rs. 720900
    • D. Rs. 721000
    • Discuss
    • 9. Simplify the equation 0.733+0.2730.732+0.272-0.73×0.27

    • Options
    • A. 1
    • B. 0.4087
    • C. 0.73
    • D. 0.27
    • Discuss
    • 10. In a circle, two arcs of unequal length subtend angles in the ratio 5:3. If the smaller angle is 45° then the measure of other angle in degrees.

    • Options
    • A. 75°
    • B. 72°
    • C. 60°
    • D. 78°
    • Discuss


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