A) 50 litres done clear
B) 60 litres done clear
C) 55 litres done clear
D) 65 litres done clear
E) None of these done clear
View Answer play_arrowA) \[\frac{r}{p}\] done clear
B) \[\frac{p}{r}\] done clear
C) \[\frac{-p}{r}\] done clear
D) \[\frac{q}{r}\] done clear
E) None of these done clear
View Answer play_arrowA) \[\frac{4}{7}\] done clear
B) \[\frac{2}{7}\] done clear
C) \[\frac{3}{7}\] done clear
D) \[\frac{1}{7}\] done clear
E) None of these done clear
View Answer play_arrowA) 9 years done clear
B) 7 years done clear
C) 10 years done clear
D) 12 years done clear
E) None of these done clear
View Answer play_arrowA) 4 done clear
B) 1 done clear
C) 9 done clear
D) 5 done clear
E) None of these done clear
View Answer play_arrowA) \[10,459.43\,\,c{{m}^{3}}\] done clear
B) \[10549.55\,\,c{{m}^{3}}\] done clear
C) \[94134.8\,\,c{{m}^{3}}\] done clear
D) \[1398.6\,\,c{{m}^{3}}\] done clear
E) None of these done clear
View Answer play_arrowA) 8 cm done clear
B) 9.5 cm done clear
C) 8.8 cm done clear
D) 12.1 cm done clear
E) None of these done clear
View Answer play_arrowA) \[{{85}^{o}}\] done clear
B) \[{{40}^{o}}\] done clear
C) \[{{50}^{o}}\] done clear
D) \[{{80}^{o}}\] done clear
E) None of these done clear
View Answer play_arrowA) \[{{a}^{2}}-{{b}^{2}}\] done clear
B) \[{{b}^{2}}-{{a}^{2}}\] done clear
C) \[{{a}^{2}}+{{b}^{2}}\] done clear
D) \[b-a\] done clear
E) None of these done clear
View Answer play_arrowA) \[\frac{8}{11}\] done clear
B) \[\frac{11}{8}\] done clear
C) \[\frac{7}{4}\] done clear
D) \[\frac{4}{7}\] done clear
E) None of these done clear
View Answer play_arrowA) 17 done clear
B) 20 done clear
C) 19 done clear
D) 21 done clear
E) None of these done clear
View Answer play_arrowA) \[\frac{2}{15}\] done clear
B) \[\frac{13}{15}\] done clear
C) \[\frac{8}{15}\] done clear
D) \[\frac{1}{3}\] done clear
E) None of these done clear
View Answer play_arrowA) \[m=\frac{15}{2}\ \ and\ \ k=9\] done clear
B) \[m=\frac{7}{3}\ \ and\ \ k=\frac{15}{2}\] done clear
C) \[m=9\ \ and\ \ k=\frac{15}{2}\] done clear
D) \[m=7\ \ and\ \ k=3\] done clear
E) None of these done clear
View Answer play_arrowA) \[-2,\,\,\frac{1}{2}\] done clear
B) \[-3,\,\,\frac{1}{3}\] done clear
C) \[-3,\,-\,\frac{1}{3}\] done clear
D) \[2,\,\,\frac{1}{2}\] done clear
E) None of these done clear
View Answer play_arrowA) \[\frac{7}{6}\] done clear
B) \[\frac{1}{6}\] done clear
C) \[\frac{5}{6}\] done clear
D) \[\frac{3}{4}\] done clear
E) None of these done clear
View Answer play_arrowquestion_answer16) Find the value of x in\[~\tan 3x=\sin {{45}^{o}}\cos {{45}^{o}}+\sin {{30}^{o}}\]
A) \[{{5}^{o}}\] done clear
B) \[{{10}^{o}}\] done clear
C) \[{{15}^{o}}\] done clear
D) \[{{25}^{o}}\] done clear
E) None of these done clear
View Answer play_arrowA) \[\frac{7}{2}\] done clear
B) \[\frac{2}{3}\] done clear
C) \[\frac{2}{7}\] done clear
D) \[\frac{3}{2}\] done clear
E) None of these done clear
View Answer play_arrowA) \[\frac{{{a}^{2}}-{{b}^{2}}}{{{a}^{2}}+{{b}^{2}}}\] done clear
B) \[\frac{a+b}{a-b}\] done clear
C) \[\frac{{{a}^{2}}+{{b}^{2}}}{{{a}^{2}}-{{b}^{2}}}\] done clear
D) \[\frac{a-b}{{{a}^{2}}-{{b}^{2}}}\] done clear
E) None of these done clear
View Answer play_arrowquestion_answer19) Find the value of \[6{{\tan }^{2}}\theta -\frac{6}{{{\cos }^{^{2}}}\theta }\].
A) 36 done clear
B) \[-6\] done clear
C) \[-8\] done clear
D) 64 done clear
E) None of these done clear
View Answer play_arrowquestion_answer20) The arithmetic mean of 1, 2, 3-----n is:
A) \[\frac{n+1}{2}\] done clear
B) \[\frac{n-1}{2}\] done clear
C) \[\frac{n}{2}\] done clear
D) \[\frac{n}{2}+1\] done clear
E) None of these done clear
View Answer play_arrowquestion_answer21) The mode of a frequency distribution can be determined graphically from
A) frequency polygon done clear
B) histogram done clear
C) ogive done clear
D) frequency curve done clear
E) None of these done clear
View Answer play_arrowA) \[2{{r}^{3}}\] done clear
B) \[2{{r}^{2}}\] done clear
C) \[{{r}^{2}}\] done clear
D) \[2r\] done clear
E) None of these done clear
View Answer play_arrowquestion_answer23) If the radius of a circle is diminished by 10%, then its area is diminished by
A) 10% done clear
B) 20% done clear
C) 19% done clear
D) 36% done clear
E) None of these done clear
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