question_answer1) If \[x=\sqrt{3+\sqrt{3+\sqrt{3+}}}\]...... , then the value of x is:
A) \[\frac{1\underline{+}\sqrt{12}}{2}\] done clear
B) \[\frac{1\underline{+}\sqrt{13}}{2}\] done clear
C) \[\frac{1\underline{+}\sqrt{11}}{2}\] done clear
D) \[\frac{1\underline{+}\sqrt{14}}{2}\] done clear
E) None of these done clear
View Answer play_arrowquestion_answer2) The zeroes of the polynomial \[3{{y}^{2}}+y-4\]are:
A) \[\frac{4}{3}and\,\,1\] done clear
B) \[-\frac{4}{3}and\,\,1\] done clear
C) \[\frac{4}{3}and\,\,-1\] done clear
D) \[-\frac{4}{3}and\,\,-1\] done clear
E) None of these done clear
View Answer play_arrowquestion_answer3) The equation \[lo{{g}_{a}}x+lo{{g}_{a}}\left( 1+x \right)=0\]is same as:
A) \[{{x}^{2}}+x=0\] done clear
B) \[{{x}^{2}}-1=0\] done clear
C) \[{{x}^{2}}+x-1=0\] done clear
D) \[{{x}^{2}}+x-2=0\] done clear
E) None of these done clear
View Answer play_arrowquestion_answer4) Which of the following values does not satisfies \[\frac{x}{2}+\frac{y}{4}=15\]?
A) (30, 0) done clear
B) (0, 60) done clear
C) (10, 40) done clear
D) (20, 15) done clear
E) None of these done clear
View Answer play_arrowA) (LM + MN + NP) < (LP + MQ + NR) done clear
B) (LM + MN + NP) > (NP + MQ + NR) done clear
C) (LM + MN + LN) > (LP +MQ + NR) done clear
D) (d)\[(L{{M}^{2}}+M{{N}^{2}}+N{{P}^{2}})>(L{{P}^{2}}+M{{Q}^{2}}+N{{R}^{2}})\] done clear
E) None of these done clear
View Answer play_arrowA) \[36{}^\circ \] done clear
B) \[48{}^\circ \] done clear
C) \[60{}^\circ \] done clear
D) \[70{}^\circ \] done clear
E) None of these done clear
View Answer play_arrowA) 2 cm done clear
B) 3 cm done clear
C) 4 cm done clear
D) 5 cm done clear
E) None of these done clear
View Answer play_arrowA) 8 done clear
B) \[-1\] done clear
C) 7 done clear
D) Both [b] and [c] done clear
E) None of these done clear
View Answer play_arrowA) 21.96m and 30m done clear
B) 51.96 m and 30 m done clear
C) 30 m and 30 m done clear
D) 21.56 m and 30 m done clear
E) None of these done clear
View Answer play_arrowA) 14.24 litres done clear
B) 28.49 litres done clear
C) 36.52 litres done clear
D) 51.32 litres done clear
E) None of these done clear
View Answer play_arrowA) 12 years done clear
B) 25 years done clear
C) 14 years done clear
D) 24 years done clear
E) None of these done clear
View Answer play_arrowA) \[\frac{1}{4}\] done clear
B) \[\frac{1}{2}\] done clear
C) \[\frac{1}{3}\] done clear
D) \[\frac{2}{3}\] done clear
E) None of these done clear
View Answer play_arrowquestion_answer13) Find the value of x, \[\sqrt[3]{3x-2}=4\].
A) 20 done clear
B) 25 done clear
C) 22 done clear
D) 30 done clear
E) None of these done clear
View Answer play_arrowquestion_answer14) Simplify: \[4\sqrt{2}-2\sqrt{8}+\frac{3}{\sqrt{2}}\]
A) \[\frac{3}{2}\sqrt{3}\] done clear
B) \[\frac{3}{4}\sqrt{2}\] done clear
C) \[\frac{3}{2}\sqrt{2}\] done clear
D) \[\frac{4}{3}\sqrt{3}\] done clear
E) None of these done clear
View Answer play_arrowA) \[\frac{8}{27}\] done clear
B) \[\frac{-8}{27}\] done clear
C) \[\frac{27}{8}\] done clear
D) \[\frac{-27}{8}\] done clear
E) None of these done clear
View Answer play_arrowquestion_answer16) Factories: \[\frac{1}{2}{{x}^{2}}+4x+6\]
A) \[(x+6)\left( \frac{x}{2}-1 \right)\] done clear
B) \[(x+6)\left( \frac{x}{2}+1 \right)\] done clear
C) \[(x+6)\left( \frac{x}{3}-1 \right)\] done clear
D) \[(x-6)\left( \frac{x}{3}+1 \right)\] done clear
E) None of these done clear
View Answer play_arrowquestion_answer17) Evaluate:\[25x-19-\{3-(4x-5)\}=3x-(6x-5)\]
A) x = 1 done clear
B) x = 5 done clear
C) x = 2 done clear
D) x = 4 done clear
E) None of these done clear
View Answer play_arrowA) \[{{m}^{2}}{{n}^{2}}\] done clear
B) \[{{m}^{3}}{{n}^{2}}\] done clear
C) \[{{m}^{2}}{{n}^{2}}\] done clear
D) \[m{{n}^{2}}\] done clear
E) None of these done clear
View Answer play_arrowquestion_answer19) Which of the following is an irrational number?
A) \[7\sqrt{3}\] done clear
B) \[\sqrt{2}\] done clear
C) \[3\sqrt{5}\] done clear
D) All of these done clear
E) None of these done clear
View Answer play_arrowSolve for x and y: |
\[4x-15y=65\] |
\[3x+2y=9\] |
A) \[(-5,-3)\] done clear
B) \[(5,-3)\] done clear
C) \[(2,\,\,3)\] done clear
D) \[(-2,\,\,3)\] done clear
E) None of these done clear
View Answer play_arrowquestion_answer21) If angles of a triangle are in the ratio\[1:4:7\], then find the largest angle.
A) \[135{}^\circ \] done clear
B) \[84{}^\circ \] done clear
C) \[105{}^\circ \] done clear
D) \[75{}^\circ \] done clear
E) None of these done clear
View Answer play_arrowquestion_answer22) The edge of a cube is doubled. What will be the new volume?
A) 3 times done clear
B) 2 times done clear
C) 4 times done clear
D) 8 times done clear
E) None of these done clear
View Answer play_arrowquestion_answer23) If \[x=\sqrt{3+\sqrt{3+\sqrt{3+---}}}\], then the value of x is:
A) \[\frac{2\underline{+}\sqrt{13}}{2}\] done clear
B) \[\frac{3\underline{+}\sqrt{13}}{2}\] done clear
C) \[\frac{4\underline{+}\sqrt{13}}{2}\] done clear
D) \[\frac{1\underline{+}\sqrt{13}}{2}\] done clear
E) None of these done clear
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