Qus : 101
🎓 NIMCET 📅 Year: 2014 📚 Mathematics 🏷 Trigonometry
1
If tan A - tan B = x and cot B - cot A = y, then cot (A - B) is equal to
1
$\frac{1}{x}+\frac{1}{y}$
2
$\frac{1}{x}-\frac{1}{y}$
3
$-\frac{1}{x}+\frac{1}{y}$
4
$-\frac{1}{x}-\frac{1}{y}$
✓ Solution
Qus : 102
🎓 NIMCET 📅 Year: 2014 📚 Mathematics 🏷 Logarithms and Indices
1
If $a = log_{12}^{18}$, $b = log_{24}^{54}$, then $ab + 5(a - b)$ is
✓ Solution
Qus : 103
🎓 NIMCET 📅 Year: 2014 📚 Mathematics 🏷 Probability
3
A student takes a quiz consisting of 5 multiple choice questions. Each question has 4 possible answers. If a student is guessing the answer at random and answer to different are independent, then the probability of atleast one correct answer is
✓ Solution
Qus : 104
🎓 NIMCET 📅 Year: 2014 📚 Mathematics 🏷 Ellipse
4
The condition that the line lx + my + n = 0 becomes a tangent to the ellipse $\frac{x^{2}}{a^{2}}+\frac{y^{2}}{b^{2}}=1$ , is
2
$$al^{2}+bm^{2}=n^{2}$$
4
$$a^{2}l^{2}+b^{2}m^{2}=n^{2}$$
✓ Solution
Qus : 105
🎓 NIMCET 📅 Year: 2014 📚 Mathematics 🏷 Trigonometry
3
The value of sin 20° sin 40° sin 80° is
✓ Solution
Qus : 106
🎓 NIMCET 📅 Year: 2014 📚 Mathematics 🏷 Maxima and Minima
2
Two non-negative numbers whose sum is 9 and the product of the one number and square of the other number is maximum, are
✓ Solution
Qus : 107
🎓 NIMCET 📅 Year: 2014 📚 Mathematics 🏷 Rectangular Cartesian Coordinates
4
The median AD of ΔABC is bisected at E and BE is produced to meet the side AC at F. Then, AF ∶ FC is
✓ Solution
Qus : 108
🎓 NIMCET 📅 Year: 2014 📚 Mathematics 🏷 Hyperbola
2
If PQ is a double ordinate of the hyperbola $\frac{x^{2}}{a^{2}}-\frac{y^{2}}{b^{2}}=1$ such that OPQ is an equilateral triangle,
where O is the centre of the hyperbola, then which of the following is true?
1
$b^{2}>\frac{-a^{2}}{\sqrt{3}}$
2
$b^{2}>\frac{a^{2}}{3}$
3
$b^{2}<\frac{a^{2}}{3}$
4
$b^{2}<\frac{-a^{2}}{3}$
✓ Solution
Qus : 109
🎓 NIMCET 📅 Year: 2014 📚 Mathematics 🏷 Properties Of Triangle
1
In ΔABC, if a = 2, b = 4 and ∠C = 60°, then A and B are respectively equal to
✓ Solution
Qus : 110
🎓 NIMCET 📅 Year: 2014 📚 Mathematics 🏷 Indefinite Integration
2
If $ \int \frac{xe^{x}}{\sqrt{1+e^{x}}}=f(x)\sqrt{1+e^{x}}-2log \frac{\sqrt{1+e^{x}}-1}{\sqrt{1+e^{x}}+1}+C$ then $f(x)$ is
✓ Solution