Recent questions tagged cat1994

3 votes
1 answer
1
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
3
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
4
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
6
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
7
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
10
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
11
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
12
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$$\frac{1}{4}$
1 votes
1 answer
13
If the harmonic mean between two positive numbers is to their geometric mean as $12 : 13$, then the numbers could be in the ratio:$12: 13$ $1/12: 1/13$$4:9$ $2:3$
4 votes
1 answer
14
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
15
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
18
3 votes
1 answer
19
Choose the best alternativeIf $\log_{7} \log_{5} (x+5x+x)=0$; find the value of $x$.102None of these