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1 votes
1 answer
1261
ISI2018-MMA-6
The volume of the region $S=\{(x,y,z) : \mid x \mid +\mid y \mid + \mid z \mid \leq 1\}$ is $\frac{1}{6}\\$ $\frac{1}{3}\\$ $\frac{2}{3}\\$ $\frac{4}{3}$
The volume of the region $S=\{(x,y,z) : \mid x \mid +\mid y \mid + \mid z \mid \leq 1\}$ is$\frac{1}{6}\\$$\frac{1}{3}\\$$\frac{2}{3}\\$$\frac{4}{3}$
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7 votes
3 answers
1262
ISI2018-MMA-4
The number of common terms in the two sequences $\{ 3,7,11, \ldots , 407\}$ and $\{2,9,16,\ldots ,709\}$ is $13$ $14$ $15$ $16$
The number of common terms in the two sequences $\{ 3,7,11, \ldots , 407\}$ and $\{2,9,16,\ldots ,709\}$ is$13$$14$$15$$16$
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0 votes
1 answer
1263
Algebra
Solve for x - 10x2 - 29x + 10 = 0 Provide the steps.
Solve for x -10x2 - 29x + 10 = 0Provide the steps.
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0 votes
1 answer
1265
MadeEasy Workbook: General Aptitude - Profit Loss
This was one of the formula given in the "profit and loss" chapter of made eady booklet - reasoning and aptitude. How do we derive this formula?
This was one of the formula given in the "profit and loss" chapter of made eady booklet - reasoning and aptitude.How do we derive this formula?
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0 votes
0 answers
1266
MadeEasy Workbook: General Aptitude - Profit Loss
This was one of the formula given in the "profit and loss" chapter of made eady booklet - reasoning and aptitude. How do we derive this formula?
This was one of the formula given in the "profit and loss" chapter of made eady booklet - reasoning and aptitude.How do we derive this formula?
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0 votes
2 answers
1267
ISI2017-MMA-7
Let $n \geq 3$ be an integer.Then the statement $(n!)^{1/n} \leq \frac{n+1}{2}$ is true for every $n \geq 3$ true if and only if $n \geq 5$ not true for $n \geq 10$ true for even integers $n \geq 6$, not true for odd $n \geq 5$
Let $n \geq 3$ be an integer.Then the statement $$(n!)^{1/n} \leq \frac{n+1}{2}$$ istrue for every $n \geq 3$true if and only if $n \geq 5$not true for $n \geq 10$true ...
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1 votes
1 answer
1268
ISI2017-MMA-3
If $\alpha,\beta $ and $ \gamma$ are the roots of the equation $x^3+3x^2-8x+1=0$, then an equation whose roots are $\alpha +1 , \beta +1 , \gamma +1 $ is given by $y^3-11y+11=0$ $y^3-11y-11=0$ $y^3+13y+13=0$ $y^3+6y^2+y-3=0$
If $\alpha,\beta $ and $ \gamma$ are the roots of the equation $x^3+3x^2-8x+1=0$, then an equation whose roots are $\alpha +1 , \beta +1 , \gamma +1 $ is given by$y^3-11y...
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0 votes
1 answer
1269
general doubt
E= V2 If we apply log both side. What will be the result with respect to V. V=?
E= V2If we apply log both side. What will be the result with respect to V. V=?
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2 votes
3 answers
1270
Made Easy - Reasoning and Aptitude, GATE 2018 ESE 2018
What is the remainder of 5100/7? Answer is given as 2. What is the proper method to get it?
What is the remainder of 5100/7?Answer is given as 2. What is the proper method to get it?
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0 votes
1 answer
1272
Difference between Simple Past and Present perfect
I am confused in selecting the best option for below. We lost/have lost the power about noon. I think here we should use "have lost" because it implies present perfect and it's effect can continue to exist till present. Am I correct?
I am confused in selecting the best option for below.We lost/have lost the power about noon.I think here we should use "have lost" because it implies present perfect and ...
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1 votes
1 answer
1273
#GA How to find no of terms in this AP series?
Series is 2+3+4+5+6+......+n-1 How many terms are there? I know formula is along the lines, T(n) = a+(n-1)*d , but unable to equate n.
Series is 2+3+4+5+6+......+n-1How many terms are there?I know formula is along the lines, T(n) = a+(n-1)*d , but unable to equate n.
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0 votes
0 answers
1274
ISI2017-MMA-23
What is the smallest degree of a polynomial with real coefficients and having root $2\omega , 2 + 3\omega , 2\omega^{2} , -1 -3\omega$ and $2-\omega - \omega^{2}?$ [Here $\omega\neq$1 is a cube root of unity.] $5$ $7$ $9$ $10$
What is the smallest degree of a polynomial with real coefficients and having root $2\omega , 2 + 3\omega , 2\omega^{2} , -1 -3\omega$ and $2-\omega - \omega^{2}?$ [Here ...
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10 votes
5 answers
1275
ISI2017-MMA-24
The number of polynomial function $f$ of degree $\geq$ 1 satisfying $f(x^{2})=(f(x))^{2}=f(f(x))$ for all real $x$, is $0$ $1$ $2$ infinitely many
The number of polynomial function $f$ of degree $\geq$ 1 satisfying $f(x^{2})=(f(x))^{2}=f(f(x))$ for all real $x$, is$0$$1$$2$infinitely many
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3 votes
1 answer
1276
PGEE 18
If 10 and 25 are smallest numbers with multilpicative persistence of 1 and 2. What is the smallest number with multiplicative persistence of 4? 1. 77 2. Some No.'s > 77 4. None
If 10 and 25 are smallest numbers with multilpicative persistence of 1 and 2. What is the smallest number with multiplicative persistence of 4? 1. 772. Some No.'s 774. N...
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0 votes
2 answers
1277
Logical Reasoning
Determine the relationship between the pair of words NUMERATOR : DENOMINATOR and then select the pair of words from the following which have a similar relationship: (A) fraction : decimal (B) divisor : quotient (C) top : bottom (D) dividend : divisor
Determine the relationship between the pair of wordsNUMERATOR : DENOMINATOR and then select the pair of words from the following which have a similar relationship:(A) fra...
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2 votes
1 answer
1278
Maths cse
How to solve these type of equations? Please provide step by step solution. $2x^2+3y^2 = 275$ $2x+3y=35$ $x >4$ $x=4$ $x<4$ $x>y, x<y, x=y$
How to solve these type of equations?Please provide step by step solution.$2x^2+3y^2 = 275$$2x+3y=35$$x >4$$x=4$$x<4$$x>y, x<y, x=y$
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2 votes
1 answer
1279
Aptitude
If it was Saturday on 12th Jan,1980, then what was the day on 12th Jan,1979?
If it was Saturday on 12th Jan,1980, then what was the day on 12th Jan,1979?
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0 votes
1 answer
1280
Permutations and combinations
How many 4 digit numbers can be formed from the digits 1,2,3,4,5,6 and 7 which are divisible by 5 when none of the digits are repeated?
How many 4 digit numbers can be formed from the digits 1,2,3,4,5,6 and 7 which are divisible by 5 when none of the digits are repeated?
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