Logo
    Logo

    Subject

    Bank Exam

    Topic

    Trust Bank Ltd. - Management Trainee Officer - 2016

    Evaluate: (2.39)2  −(1.61)2  2.39−1.61\frac{{{{(2.39)}^{2\;}} - {{(1.61)}^{2\;}}}}{{2.39 - 1.61}}

    ক)
    2
    খ)
    4
    গ)
    6
    ঘ)
    8
    ঙ)
    None

    Explanation

    Solution: (2.39)2  −(1.61)2  2.39−1.61=(2.39+1.61)(2.39−1.61)(2.39−1.61)\frac{{{{(2.39)}^{2\;}} - {{(1.61)}^{2\;}}}}{{2.39 - 1.61}} = \frac{{(2.39 + 1.61)(2.39 - 1.61)}}{{(2.39 - 1.61)}} = 4

    Related questions

    In the figure below, AB is a diameter of the circle with center O and ABCD is a square. What is the area of the shaded region in terms of r ?The figure below shows a cylinder with radius 2 and height 5. If points A and B lie on the circumference of the top and bottom of the cylinder, respectively, what is the greatest possible straight line distance between A and B ?Look at this series: 7, 10, 8, 11, 9, 12 .......... What number should come next ?In the figure below, the angle POQ is 90 degrees. What is the perimeter of the triangle OPQ ?HarvestMadhuri has cats, fish, and frogs for pets. The number of frog she has 1 more than the number of cats and the number of fish is 3 times the number of frogs. Of the following. which could be the total number of these pets ?MonopolyA complete cycle of a traffic light takes 80 seconds. During each cycle, the light is green for 40 seconds. Amber for 10 seconds and red for 30 seconds. when a randomly chosen car arrives at the traffic light, what is the probability that the light willnotbe red ?

    Find Tutors

    View all Tutors