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Recent questions tagged quantitative-aptitude

2 votes
2 answers
682
Ratio and Proportion
$96$ is divided into two parts in such a way that seventh part of first and ninth part of second are equal. Find the smallest part? 38 40 42 48
$96$ is divided into two parts in such a way that seventh part of first and ninth part of second are equal. Find the smallest part?38404248
1 votes
1 answer
683
areas and squares
Find the minimum number of square tiles required to pave the floor of a room of 3m 25cm long and 2m 50cm broad? 144 130 156 168
Find the minimum number of square tiles required to pave the floor of a room of 3m 25cm long and 2m 50cm broad? 144 130 156 168
2 votes
2 answers
684
Time and Work
Q1)Srinu is 50% more efficient than Murali.If Srinu takes 20 days to finish a job then Murali will take how much time?
Q1)Srinu is 50% more efficient than Murali.If Srinu takes 20 days to finish a job then Murali will take how much time?
2 votes
1 answer
685
Ratios
From a container of wine, a thief has stolen 15 litres of wine and replaced it with same quantity of water. He repeated the same process and thus in three attempts the ratio of wine and water became 343:169. The initial amount of wine in the container was ____ litres.
From a container of wine, a thief has stolen 15 litres of wine and replaced it with same quantity of water. He repeated the same process and thus in three attempts the ra...
3 votes
2 answers
686
Perfect cube
Find the smallest number $y$ such that $y \times 162$ $(y$ multiplied by $162)$ is a perfect cube. $A)24$ $B)27$ $C)32$ $D)36$
Find the smallest number $y$ such that $y \times 162$ $(y$ multiplied by $162)$ is a perfect cube.$A)24$ $B)27$ $C)32$ ...
1 votes
1 answer
687
what is the difference between
What is the difference between $(\log^2) (n),\log^2 n, \log (\log(n))$ and $(\log(n)) ^2?$
What is the difference between $(\log^2) (n),\log^2 n, \log (\log(n))$ and $(\log(n)) ^2?$
2 votes
1 answer
688
volume and surface area
a hollow iron pipe is 21cm long and its external diameter is 8cm. if the thickness of the pipe is 1 cm and iron weigth is 8 g/cm3 then the weigth of the pipe is?
a hollow iron pipe is 21cm long and its external diameter is 8cm. if the thickness of the pipe is 1 cm and iron weigth is 8 g/cm3 then the weigth of the pipe is?
3 votes
1 answer
689
CAT 1994 | Question: 73
A and B walk from X to Y, a distance of 27 km at 5 kmph and 7 kmph respectively. B reaches Y and immediately turns back meeting A at Z. What is the distance from X to Z? 25 km 22.5 km 24 km 20 km
A and B walk from X to Y, a distance of 27 km at 5 kmph and 7 kmph respectively. B reaches Y and immediately turns back meeting A at Z. What is the distance from X to Z?2...
2 votes
1 answer
691
CAT 1994 | Question: 71
A man buys spirit at Rs. 60 per litre, adds water to it and then sells it at Rs. 75 per litre. What is the ratio of spirit to water if his profit in the deal is 37.5%? 9 : 1 10 : 1 11 : 1 None of these
A man buys spirit at Rs. 60 per litre, adds water to it and then sells it at Rs. 75 per litre. What is the ratio of spirit to water if his profit in the deal is 37.5%?9 :...
2 votes
1 answer
692
CAT 1994 | Question: 70
What is the smallest number, which when increased by 5 is completely divisible by 8, 11 and 24? 264 259 269 None of these
What is the smallest number, which when increased by 5 is completely divisible by 8, 11 and 24?264 259269 None of these
1 votes
1 answer
694
CAT 1994 | Question: 68
It takes a pendulum of a clock 7 seconds to strike 4 o’clock. How much time will it take to strike 11 o’clock? 18 seconds 20 seconds 19.25 seconds 23.33 seconds
It takes a pendulum of a clock 7 seconds to strike 4 o’clock. How much time will it take to strike 11 o’clock?18 seconds 20 seconds19.25 seconds 23.33 seconds
1 votes
2 answers
695
CAT 1994 | Question: 67
The fourth term of an arithmetic progression is 8. What is the sum of the first 7 terms of the arithmetic progression? 7 64 56 cannot be determined
The fourth term of an arithmetic progression is 8. What is the sum of the first 7 terms of the arithmetic progression?76456cannot be determined
1 votes
1 answer
698
CAT 1994 | Question: 64
Given that a > b, then the relation ma[md(a), mn(a, b)] = mn[a, md(ma(a, b))] does not hold if: a < 0, b < 0 a > 0, b > 0 a > 0, b < 0, |a| < |b| a > 0, b < 0, |a| > |b|
Given that a b, then the relation ma[md(a), mn(a, b)] = mn[a, md(ma(a, b))] does not hold if:a < 0, b < 0 a 0, b 0a 0, b < 0, |a| < |b|a 0, b < 0, |a| |b|
1 votes
1 answer
699
CAT 1994 | Question: 63
If md(x) = |x|, mn(x, y) = minimum of x and y, and ma(a, b, c,) = maximum of a, b, c The value of ma[md(a), mn(md(b), a), mn(ab, md(ac))] where a = -2, b = -3, c = 4 is: 2 6 8 -2
If md(x) = |x|, mn(x, y) = minimum of x and y, andma(a, b, c,) = maximum of a, b, cThe value of ma[md(a), mn(md(b), a), mn(ab, md(ac))] where a = -2, b = -3, c = 4 is:268...
5 votes
3 answers
700
CAT 1994 | Question: 62
If one root of $x^{2} + px + 12 = 0$ is $4$, while the equation $x^{2} + px + q = 0$ has equal roots, then the value of $q$ is: $49/4$ $4/49$ $4$ $\frac{1}{4}$
If one root of $x^{2} + px + 12 = 0$ is $4$, while the equation $x^{2} + px + q = 0$ has equal roots, then the value of $q$ is:$49/4$$4/49$$4$$\frac{1}{4}$
1 votes
1 answer
701
CAT 1994 | Question: 61
If the harmonic mean between two positive numbers is to their geometric mean as $12 : 13$, then the numbers could be in the ratio: $12: 13$ $1/12: 1/13$ $4:9$ $2:3$
If the harmonic mean between two positive numbers is to their geometric mean as $12 : 13$, then the numbers could be in the ratio:$12: 13$ $1/12: 1/13$$4:9$ $2:3$
4 votes
1 answer
702
CAT 1994 | Question: 60
If a + b + c = 0, where $a \neq b \neq c$, then what is the value of: $\frac{a^{2}}{2a^{2}+bc}+\frac{b^2}{2b^{2}+ac}+\frac{c^{2}}{2c^{2}+ab}$ zero 1 -1 abc
If a + b + c = 0, where $a \neq b \neq c$, then what is the value of:$\frac{a^{2}}{2a^{2}+bc}+\frac{b^2}{2b^{2}+ac}+\frac{c^{2}}{2c^{2}+ab}$zero1-1abc
2 votes
1 answer
703
CAT 1994 | Question: 59
Choose the best alternative: A right circular cone of height h’ is cut by a plane parallel to the base and at a distance h/3 from the vertex, then the volumes of the resulting cone and frustum are in the ratio: 1 : 3 8 : 19 1 : 4 1 : 7
Choose the best alternative:A right circular cone of height h’ is cut by a plane parallel to the base and at a distance h/3 from the vertex, then the volumes of the res...
3 votes
1 answer
706
CAT 1994 | Question: 56
Choose the best alternative A right circular cone, a right circular cylinder and a hemisphere, all have the same radius, and the heights of the cone and cylinder equal their diameters. Then their volumes are proportional, respectively to: 1:3:1 2:1:3 3:2:1 1:2:3
Choose the best alternativeA right circular cone, a right circular cylinder and a hemisphere, all have the same radius, and the heights of the cone and cylinder equal the...
3 votes
1 answer
707
CAT 1994 | Question: 55
Choose the best alternative If $\log_{7} \log_{5} (x+5x+x)=0$; find the value of $x$. 1 0 2 None of these
Choose the best alternativeIf $\log_{7} \log_{5} (x+5x+x)=0$; find the value of $x$.102None of these
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