question_answer1) The sum of two rational numbers is always a/an:
A) Irrational number done clear
B) Rational number done clear
C) Integer done clear
D) Natural number done clear
E) None of these done clear
View Answer play_arrowquestion_answer2) Simplify: \[-{{(4)}^{3}}-{{(-5)}^{2}}+{{(-6)}^{2}}\]
A) \[-97\] done clear
B) \[-53\] done clear
C) \[87\] done clear
D) \[102\] done clear
E) None of these done clear
View Answer play_arrowA) 15 done clear
B) 19 done clear
C) 20 done clear
D) 30 done clear
E) None of these done clear
View Answer play_arrowquestion_answer4) Simplify: \[\sqrt[3]{1728\times 2744}\]
A) 158 done clear
B) 138 done clear
C) 168 done clear
D) 278 done clear
E) None of these done clear
View Answer play_arrowquestion_answer5) If \[X+\frac{1}{X}=3\]then find the value of\[X-\frac{1}{X}\].
A) \[\pm 1\] done clear
B) \[\pm \sqrt{2}\] done clear
C) \[\pm \sqrt{5}\] done clear
D) 0 done clear
E) None of these done clear
View Answer play_arrowquestion_answer6) Find the quotient of \[{{y}^{3}}-6{{y}^{2}}+9y-2\]is divided by \[y-2\].
A) \[{{y}^{2}}+4y+1\] done clear
B) \[{{y}^{2}}-4y+1\] done clear
C) \[{{y}^{2}}+4y-1\] done clear
D) \[{{y}^{2}}-4y-1\] done clear
E) None of these done clear
View Answer play_arrowA) \[\frac{3}{7}\] done clear
B) \[\frac{1}{3}\] done clear
C) \[\frac{2}{5}\] done clear
D) \[\frac{4}{7}\] done clear
E) None of these done clear
View Answer play_arrowA) 900 kg done clear
B) 600 kg done clear
C) 700 kg done clear
D) 800 kg done clear
E) None of these done clear
View Answer play_arrowA) \[12.1\times {{10}^{7}}\] pounds done clear
B) \[11.7\times {{10}^{8}}\] pounds done clear
C) \[10.2\times {{10}^{8}}\]pounds done clear
D) \[11.7\times {{10}^{6}}\]pounds done clear
E) None of these done clear
View Answer play_arrowquestion_answer10) 72 % of 25 students are good in Mathematics. How many are not good at it?
A) 10 done clear
B) 7 done clear
C) 18 done clear
D) 25 done clear
E) None of these done clear
View Answer play_arrowA) Rs. 82 done clear
B) Rs. 155 done clear
C) Rs. 123 done clear
D) Rs. 100 done clear
E) None of thee done clear
View Answer play_arrowA) \[4092\,c{{m}^{2}}\] done clear
B) \[4075\,c{{m}^{2}}\] done clear
C) \[4094\,c{{m}^{2}}\] done clear
D) \[4100\,c{{m}^{2}}\] done clear
E) None of these done clear
View Answer play_arrowA) 1691 done clear
B) 2197 done clear
C) 2179 done clear
D) 1297 done clear
E) None of these done clear
View Answer play_arrowA) 0 done clear
B) 1 done clear
C) \[-1\] done clear
D) 2 done clear
E) None of these done clear
View Answer play_arrowA) 15% done clear
B) 25% done clear
C) 30% done clear
D) 20/o done clear
E) None of these done clear
View Answer play_arrowA) \[\frac{5}{3}\] done clear
B) \[\frac{3}{5}\] done clear
C) \[\frac{1}{2}\] done clear
D) \[\frac{5}{6}\] done clear
E) None of these done clear
View Answer play_arrowA) \[\frac{4x}{x-3}\] done clear
B) \[\frac{3}{x+3}\] done clear
C) \[\frac{3}{x-3}\] done clear
D) \[\frac{4}{x+3}\] done clear
E) None of these done clear
View Answer play_arrowA) Rs. 75 done clear
B) Rs. 80 done clear
C) Rs. 85 done clear
D) Rs. 82 done clear
E) None of these done clear
View Answer play_arrowquestion_answer19) 50% of \[37\frac{1}{2}%\]of20% of \[53\frac{1}{3}\] is:
A) 10 done clear
B) 9 done clear
C) 2 done clear
D) 3 done clear
E) None of these done clear
View Answer play_arrowA) \[14{}^\circ \] done clear
B) \[16{}^\circ \] done clear
C) \[21{}^\circ \] done clear
D) \[30{}^\circ \] done clear
E) None of these done clear
View Answer play_arrowA) \[3.2\,cm\] done clear
B) \[2\,cm\] done clear
C) \[2.25\,cm\] done clear
D) \[4.1\,cm\] done clear
E) None of these done clear
View Answer play_arrowA) \[\frac{a\sqrt{5}}{3}\] done clear
B) \[a\sqrt{15}\] done clear
C) \[\frac{a\sqrt{15}}{4}\] done clear
D) \[\frac{a\sqrt{15}}{2}\] done clear
E) None of these done clear
View Answer play_arrowquestion_answer23) If \[99x+101y=299\]and \[101x+99y=301\]then the correct solution is:
A) \[x=1,y=2\] done clear
B) \[x=3,y=1\] done clear
C) \[x=1,y=3\] done clear
D) \[x=2,y=1\] done clear
E) None of these done clear
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