Home
Class 12
PHYSICS
Perform the following operations (A). ...

Perform the following operations
(A). `703+7+0.66`
(B). `2.21xx0.3`
(C). `12.4xx84`
(D). `14.28//0.714`

Text Solution

Verified by Experts

The correct Answer is:
(A) 744
(B) 0.7
(C). `1.0xx10^(3)`
(D) 20.0
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • SEMICONDUCTORS

    BANSAL|Exercise Exercise-4|37 Videos
  • SEMICONDUCTORS

    BANSAL|Exercise Exercise-4 Section-B|6 Videos
  • SEMICONDUCTORS

    BANSAL|Exercise Exercise-2|24 Videos
  • MASTER PRACTICE PROBLEM

    BANSAL|Exercise Additional topic|70 Videos
  • TEST PAPERS

    BANSAL|Exercise PHYSICS PART C|14 Videos

Similar Questions

Explore conceptually related problems

Perform the following operations (a)703 +7+0.66 (b) 2.21 xx 0.3 (c) 12.4 xx 84

Which of the following is not zero? (a) 0xx0 (b) 0/3 (c) (7-7)/3 (d) 9+0

Knowledge Check

  • (14xx28)/0.07=?

    A
    4.9
    B
    7
    C
    5600
    D
    0.7
  • Find the smallest of the following decimals. A. 0.2xx0.2xx0.2 B. 0.02//3 C. 0.01//2 D. 0.1xx0.02xx2

    A
    C
    B
    A
    C
    D
    D
    B
  • Which of the following is correct? (i) (5.28xx0.156xx3)/(0.0428) = 55.7 (ii) (5.28xx0.156xx3)/(0.0421) = 56.7 (ii) (42.967xx0.02435)/(034xx4) = 0.77

    A
    (i),(ii)
    B
    (i),(ii),(iii)
    C
    (i),(iii)
    D
    (ii),(iii)
  • Similar Questions

    Explore conceptually related problems

    Find each of the following products: (a) 3 xx (-1) (b) (-1) xx 225 (c) (-21) xx (-30) (d) (-316) xx (-1) (e) (-15 xx 0 xx (-18) (f) (-12) xx (-11) xx (10) (g) 9 xx (-3) xx (-6) (h) (-18) xx (-5) xx (-4) (i) (-1) xx (-2) xx (-3) xx 4 (j) (-3) xx (-6) xx (-2) xx (-1)

    Express each of the following in kilograms a) 5.84 xx 10^(-3) mg b) 58.34 g c) 0.584 g d) 5.873 xx 10^(-21) g

    Which of the following is not a solution of the equation 3x -4y = 8? (A) (4,1) (B) (8,4) (C ) (1,4) (D) (0, -2)

    Express the following mathematical operations in scientific notation (1) (7.7 xx 10^(9))/(6.6 xx 10^(5)) (2) (7.7 xx 10^(-7))/(6.6 xx 10^(5))

    The discriminant of the quadratic equation 4x^2 - 6x +3 = 0 is (A) 12 (B) 84 (C) 2 sqrt3 (D) -12