hamburger menu
All Coursesall course arrow
adda247
reward-icon
adda247
    arrow
    arrow
    arrow
    Compute the value of  [(0.35)2−(0.02)2]0.19\frac{[ (0.35)^2 - (0.02)^2]}{0.19}0.19[(0.35)2−(0.02)2]​  up to 3 decimal places:
    Question



    Compute the value of  [(0.35)2(0.02)2]0.19\frac{[ (0.35)^2 - (0.02)^2]}{0.19}  up to 3 decimal places:

    A.

    0.064

    B.

    0.642

    C.

    0.006

    D.

    0.694

    Correct option is B

    Given: 

    [(0.35)2(0.02)2]0.19\frac{[ (0.35)^2 - (0.02)^2]}{0.19}​​

    Formula used:
    a2b2=(a+b)(ab)a^2 - b^2 = (a+b)(a-b)​​
    Calculation:
    =(0.35+0.02)(0.350.02)0.19 =(0.37)(0.33)0.19 =0.642= \frac{(0.35+0.02)(0.35−0.02)}{0.19​} \\ \ \\= \frac{(0.37)(0.33)}{0.19} \ = 0.642​​

    Free Tests

    Free
    Must Attempt

    Basics of Education: Pedagogy, Andragogy, and Hutagogy

    languageIcon English
    • pdpQsnIcon10 Questions
    • pdpsheetsIcon20 Marks
    • timerIcon12 Mins
    languageIcon English
    Free
    Must Attempt

    UGC NET Paper 1 Mock Test 1

    languageIcon English
    • pdpQsnIcon50 Questions
    • pdpsheetsIcon100 Marks
    • timerIcon60 Mins
    languageIcon English
    Free
    Must Attempt

    Basics of Education: Pedagogy, Andragogy, and Hutagogy

    languageIcon English
    • pdpQsnIcon10 Questions
    • pdpsheetsIcon20 Marks
    • timerIcon12 Mins
    languageIcon English

    Similar Questions

    test-prime-package

    Access ‘UGC NET December’ Mock Tests with

    • 60000+ Mocks and Previous Year Papers
    • Unlimited Re-Attempts
    • Personalised Report Card
    • 500% Refund on Final Selection
    • Largest Community
    students-icon
    353k+ students have already unlocked exclusive benefits with Test Prime!
    Our Plans
    Monthsup-arrow