Recent questions tagged engineering-mathematics

2 votes
1 answer
91
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93
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95
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96
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97
$\displaystyle \lim_{x \rightarrow a}\frac{1}{x^{2}-a^{2}} \displaystyle \int_{a}^{x}\sin (t^{2})dt=$?$2a \sin (a^{2})$$2a$$\sin (a^{2})$None of the above
1 votes
2 answers
100
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103
1 votes
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104
If a random coin is tossed $11$ times, then what is the probability that for $7$th toss head appears exactly $4$ times?$5/32$$15/128$$35/128$None of the options
3 votes
1 answer
106
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107
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108
4 votes
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109
1 votes
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111
Maxima and minimum of the function $f(x)=2x^3-15x^2+36x+10$ occur; respectively at $x=3$ and $x=2$$x=1$ and $x=3$$x=2$ and $x=3$$x=3$ and $x=4$
1 votes
2 answers
112
3 votes
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113
1 votes
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114
2 votes
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116
A box contains $10$ screws, $3$ of which are defective. Two screws are drawn at random with replacement. The probability that none of two screws is defective will be$100\...
3 votes
3 answers
117
2 votes
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118
1 votes
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120
The probability that top and bottom cards of a randomly shuffled deck are both aces is:$4/52\times 4/52$$4/52\times 3/52$$4/52\times 3/51$$4/52\times 4/51$