Recent questions tagged quantitative-aptitude

2 votes
1 answer
761
A man invests Rs. $3000$ at a rate of $5$% per annum. How much more should he invest at a rate of $8$%, so that he can earn a total of 6% per annum?Rs. 1200Rs. 1300Rs. 15...
3 votes
2 answers
762
The largest value of $\min (2 + x^{2} , 6 - 3x)$ when $x 0$ is$1$ $2$ $3$ $4$
5 votes
1 answer
764
AB is the diameter of the circle and the points C and D are on the circumference such that $\angle CAD=30^o$. What is the measure of $\angle ACD$?
1 votes
1 answer
765
One root of $x^{2} + kx – 8 = 0$ is square of the other. Then, the value of k is:$2$ $8$ $-8$ $-2$
4 votes
1 answer
766
Choose the correct option:AB is perpendicular to BC and BD is perpendicular to AC. CE bisects the angle C; $\angle A=30^{\circ}$ Then, what is $\angle CED$?$30^{\circ}$$6...
1 votes
1 answer
770
Choose the correct option:72 hens cost Rs._96.7_. What does each hen cost, where numbers at “_” are not visible or are written in illegible hand?Rs. 3.23Rs. 5.11Rs. 5...
1 votes
1 answer
771
Choose the correct option:The rate of inflation was $1000$%. What will be the cost of an article, which costs $6$ units of currency now, two years from now?$666$$660$ $72...
4 votes
1 answer
772
Choose the correct option:In the adjoining figure, $AC + AB = 5 AD$ and $AC – AD = 8$. The area of the rectangle ABCD is:$36$ $50$ $60$ Cannot be answered.
2 votes
1 answer
774
Choose the correct option:The remainder obtained when a prime number greater than $6$ is divided by $6$ is:1 or 31 or 53 or 54 or 5
1 votes
1 answer
780
Refer to the following data:le(x, y) = Least of(x, y)mo(x) = |x|me(x, y) = maximum of (x, y)For what values of $a$ is $le(a^{2} – 3a, a – 3) < 0$?$a>3$$0<a<3$ $a < 0$...
1 votes
1 answer
781
Refer to the following data:le(x, y) = Least of(x, y)mo(x) = |x|me(x, y) = maximum of(x, y)For what values of a is $me(a^{2} – 3a, a – 3) < 0$?$a >3$$0 < a < 3$ $a <...
1 votes
1 answer
783
Refer to the following data:le(x, y) = Least of(x, y)mo(x) = |x| me(x, y) = maximum of(x, y)Find the value of me(a + mo(le(a, b)); mo(a + me(mo(a), mo(b)), at $a = -2$ a...
1 votes
1 answer
784
For the product $n(n + 1)(2n + 1)$, $n \hat{I} N$, which one of the following is necessarily false?It is always evenDivisible by $3$.Always divisible by the sum of the sq...
1 votes
1 answer
785
A, B, C and Dare four towns, any three of which are non-collinear. The number of ways to construct three roads each joining a pair of towns so that the roads do not form ...
1 votes
1 answer
786
1 votes
1 answer
787
Which one of the following cannot be the ratio of angles in a right-angled triangle?$1:2:3$ $1:1:2$ $1 :3:6$ None of these
1 votes
1 answer
788
The sides of a triangle are $5, 12$ and $13$ units respectively. A rectangle is constructed which is equal in area to the triangle and has a width of 10 units. Then the p...
2 votes
1 answer
789
$5^{4}-1$ is divisible by$13$ $31$ $5$ none of these
1 votes
1 answer
790
PQRS is a square. SR is a tangent (at point S) to the circle with centre 0 and TR = OS. The ratio of the area of the circle to the area of the square is:$\pi/3$$11/7$$3/\...
1 votes
1 answer
791
The value of $\frac{55^{3}+45^{3}}{55^{2}-55 \times 45+45^{2}}$ is:$100$ $105$ $125$ $75$
1 votes
1 answer
792
What is the value of m which satisfies $3m^{2} - 21m + 30 < 0$?$m < 2$, or $m 5$ $m 2$ $2 < m < 5$ $m < 5$
1 votes
1 answer
793
ABCD is a square of area 4, which is divided into four non-overlapping triangles as shown in the figure. The sum of the perimeters of the triangles is:$8(1+\sqrt{2})$$8(2...
2 votes
1 answer
798
20 men can do a work in c/2 days & 30 women can do the same work in c/3 days then how many days will take to complete the work when 20 men &30wmen work togethera)5c/6b)c/...