please bhai solve it
Answers
heres ur answer hope it helps you
Answer:
3) Let the number be x
x × 13/100 = 195
x = 195 × 100/13
x = 15 × 100
x = 1500
4) 10% more than 80 = 80 + (10% × 80)
= 80 + (10/100 × 80)
= 80 + 8
= 88
5)
(i) Let the percentage be x%
x% of Rs. 240 = Rs. 15
x/100 × 240 = 15
x = 15 × 100/240
x = 5 × 10/8
x = 5 × 5/4
x = 25/4%
x = 6.25%
(ii) Let the percentage be x%
x% of 2 hours = 18 minutes
x% of 120 minutes = 18
x/100 × 120 = 18
x = 18 × 100/120
x = 18 × 10/12
x = 3 × 10/2
x = 3 × 5
x = 15%
(iii) Let the percentage be x%
x% of 4km = 80m
x% of 4000m = 80m
x/100 × 4000 = 80
x = 80 × 100/4000
x = 8 × 1/4
x = 2%
(iv) Let the percentage be x%
x% of 2litres = 350ml
x% of 2000ml = 350ml
x/100 × 2000 = 350
x = 350 × 100/2000
x = 35 × 1/2
x = 35/2%
x = 17.5%
(v) Let the percentage be x%
x% of Rs. 8 = 25 paise
x% of 800 paise = 25 paise
x/100 × 800 = 25
x = 25 × 100/800
x = 25/8%
x = 3.125%