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General
Easy
Question
Which of the following is correct?
The correct answer is:
is an increasing function for and 1 radian is approximately Therefore,
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The number of solutions of is
The number of solutions of is
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is an acute angle, then equals
is an acute angle, then equals
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If then triangle is
If then triangle is
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The number of values of which satisfy the equation is
The number of values of which satisfy the equation is
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The general solution of the trigonometric equation is given by
The general solution of the trigonometric equation is given by
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12 guests at a dinner party are to be seated along a circular table. Supposing that the master and mistress of the house have fixed seats opposite one another, and that there are two specified guests who must always, be placed next to one another, the number of ways in which the company can be placed, is-
12 guests at a dinner party are to be seated along a circular table. Supposing that the master and mistress of the house have fixed seats opposite one another, and that there are two specified guests who must always, be placed next to one another, the number of ways in which the company can be placed, is-
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In a conference 10 speakers are present. If S1 wants to speak before S2 and S2 wants to speak after S3, then the number of ways all the 10 speakers can give their speeches with the above restriction if the remaining seven speakers have no objection to speak at any number is-
In a conference 10 speakers are present. If S1 wants to speak before S2 and S2 wants to speak after S3, then the number of ways all the 10 speakers can give their speeches with the above restriction if the remaining seven speakers have no objection to speak at any number is-
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The streets of a city are arranged like the lines of a chess board. There are m streets running North to South & 'n' streets running East to West. The number of ways in which a man can travel from NW to SE corner going the shortest possible distance is-
The streets of a city are arranged like the lines of a chess board. There are m streets running North to South & 'n' streets running East to West. The number of ways in which a man can travel from NW to SE corner going the shortest possible distance is-
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The number of permutations which can be formed out of the letters of the word 'SERIES' taking three letters together is-
The number of permutations which can be formed out of the letters of the word 'SERIES' taking three letters together is-
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The number of ways in which 10 different balls can be placed in three different boxes so that at least one box remains empty
The number of ways in which 10 different balls can be placed in three different boxes so that at least one box remains empty
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The number of ways in which 5 different balls can be placed in three different boxes so that no box remains empty -
The number of ways in which 5 different balls can be placed in three different boxes so that no box remains empty -
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The number of ways in which n distinct objects can be put into two identical boxes so, that no box remains empty is-
The number of ways in which n distinct objects can be put into two identical boxes so, that no box remains empty is-
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In a hall there are 10 bulbs and their 10 buttons. In how many ways this hall can be enlightened?
In a hall there are 10 bulbs and their 10 buttons. In how many ways this hall can be enlightened?
Maths-General
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All possible two-factor products are formed from the numbers 1, 2, ----------100. The number of factors out of the total obtained which are multiple of 3 is -
All possible two-factor products are formed from the numbers 1, 2, ----------100. The number of factors out of the total obtained which are multiple of 3 is -
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The number of even divisors of 1600 is-
The number of even divisors of 1600 is-
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