Kose Dekhi 7 Solution West Bengal Board : Class 6 Mathematics
West Bengal Board Class 6 Math Solution full Exercise 7 by Experts. Here in this page WB Board Class 6 Student can find Ganit Prabha Class 6 Math Chapter 7 দশমিক ভগ্নাংশকে পূর্ণসংখ্যা ও দশমিক ভগ্নাংশ দিয়ে গুন ও ভাগ (Multiply and Divide Decimal Fractions by Integers and Decimal Fractions) Kose Dekhi 7 Solution.
(9) (i) 0.7 x 0.9
= 0.63
(ii) 0.6 x 0.5
= 0.30
(iii) 0.02 x 0.2
= 0.004
(iv) 0.67 x 0.39
= 0.2613
(v) 0.52 x 0.43
=0.2236
(vi) 0.07 x 0.97
= 6.79
(vii) 6.23 x 2.51
=15.6373
(viii) 5.77 x 2.93
= 16.9061
(ix) 8.23 x 0.3
= 2.469
(x) 82.03 x 0.06
= 4.9218
(xi) 85.29 x 3.92
= 334.3368
(xii) 72.2 x 2.65
= 191.33
(xiii) 72.04 x 0.05
=3.602
(xiv) 72.156 x 12.16
= 877.41696
(xv) 0.6 x 0.3 x 0.2
=0.036
(xvi) 0.2 x 0.06 x 0.03
= 0.00036
(xvii) 2.14 x 0.4 x 0.9
=0.7704
(xviii) 1.21 x 0.5 x 05.2
= 3.146
(xix) 3.06 x 100
= 306
(xx) 7.92 x 1000
= 7920
(11) (i) 0.625 ÷ 5
= 0.125
(ii) 0.627 ÷ 3
=0.209
(iii) 0.343 ÷ 7
=0.049
(iv) 651.2 ÷ 4
= 162.8
(v) 7 ÷ 3.5
= 2
(vi) 18 ÷ 0.2
= 90
(vii) 28.8 ÷ 1.2
= 24
(viii) 11.7 ÷ 1.3
= 9
(ix) 1.35 ÷ 1.5
= 0.9
(x) 0.65 ÷ 0.5
= 1.3
(xi) 0.07 ÷ 0.5
= 0.14
(13) (i) 13.28 – 4.07 + 2.7 x 0.02
= 13.28 – 4.07+0.054
= 9.264
(ii) {45.85 – (6.29+15.06)} ÷ 5
= {45.85 – 21.35} ÷ 5
= 4.9
(iii) (7.8 – 7.8 x 0.2) ÷ 1.2
= (7.8 -1.56) ÷ 1.2
= 5.2
(iv) 0.35 x 0.35 + 0.15 x 0.15 + 2 x 0.35 x 0.15
= 0.1225 + 0.0225+0.105
= 0.4525
(v) {(4-2.07) x 2.5} ÷1.93
= {1.93 x 2.5} ÷1.93
= 4.825 ÷1.93
= 2.5
Some answers are wrong
Can you mention that number Ramananda Please, So that we can review