Recent questions without answers

408
views
0 answers
0 votes
Let $\text{A B C D}$ be a parallelogram such that the coordinates of its three vertices $\text{A, B, C}$ are $(1,1),(3,4)$ and $(-2,8)$, respectively. Then, the coordinates of the vertex $\text{D}$ are$(-4,5)$(-3,4)$(0,11)$(4,5)$
479
views
0 answers
0 votes
Alex invested his savings in two parts. The simple interest earned on the first part at $15 \%$ per annum for 4 years is the same as the simple interest earned on the second ... $62.5\%$37.5\%$4.40\%$
437
views
0 answers
0 votes
The average weight of students in a class increases by $600 \mathrm{gm}$ when some new students join the class. If the average weight of the new students is $3 \mathrm{~kg}$ ... $4: 1$1: 4$3: 1$
650
views
0 answers
0 votes
A mixture contains lemon juice and sugar syrup in equal proportion. If a new mixture is created by adding this mixture and sugar syrup in the ratio $1: 3$, then the ratio of ... $1: 6$1: 5$1: 4$
497
views
0 answers
0 votes
Amal buys $110 \mathrm{~kg}$ of syrup and $120 \mathrm{~kg}$ of juice, syrup being $20 \%$ less costly than juice, per kg. He sells $10 \mathrm{~kg}$ of ... overall profit of $64 \%$. Then, Amal's cost price for syrup, in rupees per kg, is
407
views
0 answers
0 votes
$\mathrm{A}$ trapezium $\mathrm{ABCD}$ has side $\mathrm{AD}$ parallel to $\mathrm{BC}, \angle \mathrm{BAD}=90^{\circ}, \mathrm{BC}=3 \mathrm{~cm}$ ... this trapezium is $36 \mathrm{~cm}$, then its area, in sq. $\mathrm{cm}$, is
517
views
0 answers
0 votes
All the vertices of a rectangle lie on a circle of radius $R$. If the perimeter of the rectangle is $P$, then the area of the rectangle is$\frac{P^{2}}{16}-R^{2}$\frac{P^{2}}{8}-2 ... $\frac{P^{2}}{8}-\frac{R^{2}}{2}$
425
views
0 answers
0 votes
Let $a, b, c$ be non-zero real numbers such that $b^{2}<4 a c$, and $f(x)=a x^{2}+b x+c$. If the set $S$ consists of all ... the empty set or the set of all integersthe set of all integersthe set of all positive integersthe empty set
725
views
0 answers
0 votes
In a class of $100$ students, $73$ like coffee, $80$ like tea and $52$ like lemonade. It may be possible that some students do not like any of these ... $52$53$47$
478
views
0 answers
0 votes
Trains $\text{A}$ and $\text{B}$ start traveling at the same time towards each other with constant speeds from stations $\text{X}$ and $\text{Y}$ ... $ to station $\text{X}$ is$12$6$15$10$
690
views
0 answers
0 votes
Ankita buys $4 \mathrm{~kg}$ cashews, $14 \mathrm{~kg}$ peanuts and $6 \mathrm{~kg}$ almonds when the cost of $7 \mathrm{~kg}$ cashews is the same ... $1176$1680$1440$
373
views
0 answers
0 votes
For natural numbers $x, y$, and $z$, if $x y+y z=19$ and $y z+x z=51$, then the minimum possible value of $x y z$ is
288
views
0 answers
0 votes
Let $0 \leq a \leq x \leq 100$ and $f(x)=|x-a|+|x-100|+|x-a-50|$. Then the maximum value of $f(x)$ becomes $100$ when $a$ is equal to$0$25$100$50$
360
views
0 answers
0 votes
For any real number $x$, let $[x]$ be the largest integer less than or equal to $x$. If $\sum_{n=1}^{N}\left[\frac{1}{5}+\frac{n}{25}\right]=25$ then $N$ is
317
views
0 answers
0 votes
For any natural number $n$, suppose the sum of the first $n$ terms of an arithmetic progression is $\left(n+2 n^{2}\right)$. If the $n^{\text {th }}$ term ... $ , then the smallest possible value of $n$ is$8$7$4$9$
506
views
0 answers
0 votes
The number of ways of distributing $20$ identical balloons among $4$ children such that each child gets some balloons but no child gets an odd number of balloons, is
439
views
0 answers
0 votes
Comprehension:Given above is the schematic map of the metro lines in a city with rectangles denoting terminal stations (e.g. A), diamonds denoting junction stations (e.g. R) and ... $9:11 \mathrm{~am}$
335
views
0 answers
0 votes
Comprehension:Given above is the schematic map of the metro lines in a city with rectangles denoting terminal stations (e.g. A), diamonds denoting junction stations (e.g. R) and ... $11:22 \mathrm{~am}$
549
views
0 answers
0 votes
Comprehension:Given above is the schematic map of the metro lines in a city with rectangles denoting terminal stations (e.g. A), diamonds denoting junction stations (e.g. R) and ... $11: 43 \mathrm{~pm}$
307
views
0 answers
0 votes
Comprehension:Given above is the schematic map of the metro lines in a city with rectangles denoting terminal stations (e.g. A), diamonds denoting junction stations ... on the $A B$ line (considering both north and south directions)?
333
views
0 answers
0 votes
Comprehension:Given above is the schematic map of the metro lines in a city with rectangles denoting terminal stations (e.g. A), diamonds denoting junction ... number of trains that are required to provide the service in this city?
620
views
0 answers
0 votes
Comprehension:The management of a university hockey team was evaluating performance of four women players - Amla, Bimla, Harita and Sarita for their possible selection in the ... scored in Match $7$?$1.3$2.1$3.2$Cannot be determined
300
views
0 answers
0 votes
Comprehension:The management of a university hockey team was evaluating performance of four women players - Amla, Bimla, Harita and Sarita for their possible selection in the university team for next ... $3, 2, 1, 2$
307
views
0 answers
0 votes
Comprehension:The management of a university hockey team was evaluating performance of four women players - Amla, Bimla, Harita and Sarita for their possible ... of the statementsStatement- $1$ onlyStatement- $2$ onlyBoth the statements
338
views
0 answers
0 votes
Comprehension:The management of a university hockey team was evaluating performance of four women players - Amla, Bimla, Harita and Sarita for their possible ... .Statement-$2$ onlyNone of the statementsBoth the statementsStatement-$1$ only
375
views
0 answers
0 votes
Comprehension:The management of a university hockey team was evaluating performance of four women players - Amla, Bimla, Harita and Sarita for their possible ... .None of the statementsBoth the statementsStatement-$1$ onlyStatement-$2$ only
329
views
0 answers
0 votes
Comprehension:Adhara, Bithi, Chhaya, Dhanavi, Esther, and Fathima are the interviewers in a process that awards funding for new initiatives. Every interviewer individually ... to Qahira but not to Smera.How many tokens did Qahira receive?
374
views
0 answers
0 votes
Comprehension:Adhara, Bithi, Chhaya, Dhanavi, Esther, and Fathima are the interviewers in a process that awards funding for new initiatives. ... definitely received a token from Bithi but not from Dhanavi?QahiraPragnyaaRasheedaTantra
448
views
0 answers
0 votes
Comprehension:Adhara, Bithi, Chhaya, Dhanavi, Esther, and Fathima are the interviewers in a process that awards funding for new initiatives. Every interviewer individually ... to Qahira but not to Smera.How many tokens did Chhaya award?
358
views
0 answers
0 votes
Comprehension:Adhara, Bithi, Chhaya, Dhanavi, Esther, and Fathima are the interviewers in a process that awards funding for new initiatives. Every interviewer individually ... to Qahira but not to Smera.How many tokens did Smera receive?
540
views
0 answers
0 votes
Comprehension:Adhara, Bithi, Chhaya, Dhanavi, Esther, and Fathima are the interviewers in a process that awards funding for new initiatives. Every interviewer individually interviews each of ... a) and (b)Neither (a) nor (b)Only (b)Only (a)
411
views
0 answers
0 votes
Comprehension:There are $15$ girls and some boys among the graduating students in a class. They are planning a get-together, which can be either a $1$-day event ... in attending a $2$-day event.How many boys are there in the class?
427
views
0 answers
0 votes
Comprehension:There are $15$ girls and some boys among the graduating students in a class. They are planning a get-together, which can be either a $1$-day event, ... in attending a $1$-day event. Neither I nor IIOnly IIOnly IBoth I and II
347
views
0 answers
0 votes
Comprehension:There are $15$ girls and some boys among the graduating students in a class. They are planning a get-together, which can be either a $1$-day event, or a $2$-day event, ... $-day event?$1.9 / 13$2 / 3$7 / 10$7 / 13$
233
views
0 answers
0 votes
Comprehension:There are $15$ girls and some boys among the graduating students in a class. They are planning a get-together, which can be either a $1$-day event, or a $2$- ... $-day event?$6$4$ or $6$5$5$ or $6$
418
views
0 answers
0 votes
Comprehension:There are $15$ girls and some boys among the graduating students in a class. They are planning a get-together, which can be either a $1$-day event ... are interested in attending a $2$-day event?Cannot be determined$2$1$0$
175
views
0 answers
0 votes
Comprehension:The passage below is accompanied by a set of questions. Choose the best answer to each question.The Chinese have two different ... Christian scientist is likely to oppose cloning because of his philosophical orientation.
220
views
0 answers
0 votes
Comprehension:The passage below is accompanied by a set of questions. Choose the best answer to each question.The Chinese have two different concepts of a copy. ... one day be completely rebuilt.Both can be regarded as very old structures.
184
views
0 answers
0 votes
Comprehension:The passage below is accompanied by a set of questions. Choose the best answer to each question. The Chinese have two different concepts of ... interventions in ancient art.it discourages them from carrying out human cloning.
310
views
0 answers
0 votes
Comprehension:The passage below is accompanied by a set of questions. Choose the best answer to each question. The Chinese have two different concepts of a copy ... of Vincent van Gogh's original painting, printed to exactly the same scale.