बहुविकल्पीय प्रश्न 5. उस शब्द के सामने (/) का चिह्न लगाइए, जिसमें दिए गए उपसर्ग का प्रयोग नहीं हुआ है-
(i) अन्
(क) अनिच्छा
(ख) अनपढ़
(ग) अनावश्यक
(घ) अनुदार।
(ii) स्व
(क) स्वागत
(ख) स्वदेश
(ग) स्वाधीन
(घ) स्वराज्य।
(iii) परा
(क) पराग
(ख) पराधीन
(ग) पराजय
(घ) पराक्रमा
(iv) अ
(क) अज्ञान
(ख) असहमति
(ग) अधर्म
(घ) अनासक्त।
(v) अनु
(क) अनुत्तीर्ण (ख) अनुभाव
(ग) अनुवाद
(घ) अनुचर।
(vi) अव
(क) अवज्ञा
(ख) अवसन
(ग) अवशेष
(घ) अवसान।

bhai pl solve it

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

52 cm radius = diameter = area = circumference = circumfer

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?