Home
Class 7
MATHS
Find: (i) 0.4 div 2 (ii) 0.35 div 5 ...

Find:
(i) `0.4 div 2`
(ii) `0.35 div 5`
(iii) `2.48 div 4`
(iv) `65.4 div 6`
(v) `651.2 div 4`
(vi) `14.49 div 7`
(vii) `3.96 div 4`
(viii) `0.80 div 5`

Text Solution

Verified by Experts

We have,
(i) = `(4/10) div 2`
Then,
`= (4/10) xx (1/2)`
`= (2/10) xx (1/1)`
= `(2/10)`
`= 0.2`
(ii)= `(35/100) div 5`
= `(35/100) xx (1/5)`
`= (7/100) xx (1/1)`
= `(7/100)`
`=0.07`
(iii)`=(248/100) div 4`
= `(248/100) xx (1/4)`
`= (62/100) xx (1/1)`
= `(62/100)=0.62`
(iv) `= (654/10) div 6`
`=(654/10) xx (1/6)`
`= (109/10) xx (1/1)`
`= (109/10)=1.09`
(v)`= (6512/10) div 4`
`=(6512/10) xx (1/4)`
`= (1628/10) xx (1/1)`
`= (1628/10)=162.8`
(vi)`= (1449/100) div 7`
`=(1449/100) xx (1/7)`
`= (207/100)`
`=2.07`
(vii)`= (396/100) div 4`
`=(396/100) xx (1/4)`
`= (99/100)`
`=0.99`
(viii)`= (80/100) div 5`
`=(80/100) xx (1/4)`
`= (16/100)`
`=0.16`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • FRACTIONS AND DECIMALS

    NCERT|Exercise EXERCISE 2.2|7 Videos
  • FRACTIONS AND DECIMALS

    NCERT|Exercise EXERCISE 2.6|5 Videos
  • FRACTIONS AND DECIMALS

    NCERT|Exercise SOLVED EXAMPLES|11 Videos
  • EXPONENTS AND POWERS

    NCERT|Exercise EXERCISE 13.3|4 Videos
  • INTEGERS

    NCERT|Exercise EXERCISE 1.3|8 Videos

Similar Questions

Explore conceptually related problems

Write (T) for true and (F) for false for each of the following statements : (i) 0 div (-6) = 0 (ii) (-8) div 0 = 0 (iii) 15 div (-1) = - 15 (iv) (-16) div (-4) = - 4 (v) (-7) div (-1) = 7 (vi) (-18) div 9 = - 2 (vii) 20 div (-5) = - 4 (viii) (-10) div 1 = - 10 (ix) (-1) div (-1) = - 1

Fill in the blanks : (i) 80 div (……..) = - 5 (ii) (-84) div (……..) = - 7 (iii) (……) div (-5) = 25 (iv) (……….) div 372 = 0 (v) (………) div 1 = - 186 (vi) (………) div 17 = - 2 (vii) (………) div 165 = - 1 (viii) (…….) div (-1) = 73 (ix) 1 + (......... ) = - 1

Knowledge Check

  • 111 div [-5^(2) + (-4) of {33 div (-22 div -2)}] =

    A
    a) 37
    B
    `b)-5`
    C
    `c) -37`
    D
    `d) -3`
  • If A = (3)/(4) div ( 5)/( 6) , B = 3 div [ (4 div 5) ] div 6 C = [ 3 div ( 4 div 5 ) ] div 6 and D = 3 div 4 ( 5 div 6) then

    A
    A and B are equal
    B
    A and C are equal
    C
    A and D are equal
    D
    All are equal
  • If A = (3)/(4)div (5)/(6) , B = 3 div[ ( 4 div 5) div 6], C = [3 div (4 div5) ] div6 and D =3 div 4 (5 div 6) , then

    A
    A and D are equal
    B
    All are equal
    C
    A and B are equal
    D
    A and Care equal
  • Similar Questions

    Explore conceptually related problems

    Fill in the blanks : (i) -273 div ….. = 1 (ii) ……. div 137 = - 2 (iii) ……… div 238 = 0 (iv) ……….. div (-13) = - 5

    [ 17.98 div 6.2 ] + [ 1.25 div 0.5 ] - [ 0.96 div 0.8 ] =

    The value of (8 div [(8-3) div {(4 div 4 of 8)+ 4-4xx4 div 8}-2])/(8xx8 div 4-8 div 8 of 2-7) is:- (8 div [(8-3) div {(4 div 4 of 8)+ 4-4xx4 div 8}-2])/(8xx8 div 4-8 div 8 of 2-7) का मान है :

    If I = (3)/(4) + (5)/(6), II = 3 div [(4 div 5) div 6], III = [3 div (4 div 5)] div 6, IV = 3 div 4 (5 div 6) then

    The value of 8 div [ ( 9-5) div { ( 4 div 2 " of "4 ) - ( 8 div 8 " of " 15 ) + ( 4 xx 2 div 8 ) } ] is :