Not Maths

All Questions
97- According to paragraph 1, Dave Farrow \ldots\ldots\ldots\ldots .
  1. came up with the idea of writing the Guinness Book of World Records
  2. set a world record for the greatest memory when he was a student
  3. had difficulty with reading and writing at school
  4. believes that he has a unique brain
98- The short-term memory can \ldots\ldots\ldots\ldots .
  1. only hold data for up to 15 seconds
  2. store huge amounts of information at one time
  3. hold a limited number of things for a limited length of time
  4. only transfer seven things to the long-term memory at one time
99- Based on the acronym given in paragraph 3, which of the following words is NOT among the colors of a rainbow?
1) Purple 2) Yellow 3) Violet 4) Orange
100- The paragraph following the last paragraph of this passage would most probably be about \ldots\ldots\ldots\ldots .
  1. the story of the fictional character Roy G. Biv
  2. the study skills that helped Dave Farrow train his memory
  3. reasons why the short-term memory easily throws information away
  4. another trick to hold many things in the short term memory at the same time
103-- Consider sets $A$, $B$, $C$, and $D$. The number of elements of $C$ is two units more than $A$, and the number of elements of $D$ is three units less than $B$. If the number of elements of $C \times B$ is $25\%$ more than the number of elements of $A \times B$, and $\frac{1}{5}$ of the number of elements of $A \times D$ equals the number of elements of $A \times D$, what is the difference between the number of elements of sets $A$ and $B$?
(1) $2$ (2) $5$ (3) $7$ (4) $15$

104-- If $A$ and $B$ are two finite sets from the universal set $U$, the set $[(B \cup A) \cap B] \cap (B \cap A)$ is equal to which set? $A' \cup (B \cap A)$
(1) $(A-B)'$ (2) $B-A$ (3) $B$ (4) $\varnothing$

105-- Which of the following statements is logically equivalent to $q$: $(\sim p \vee q) \Leftrightarrow (\sim p \vee q)$?
(1) $p$ (2) $p \vee q$ (3) $q$ (4) $\sim p \Leftrightarrow q$

111-A $\rightarrow$ Page 2

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  1. What is the meaning of each of the following words in order? Which option is correct? ``درع، آورد، بهرام، سپردن''
    1. [(1)] armor, battle, planet Mars, to fly
    2. [(2)] battlefield, arena of battle, planet Mars, to advance
    3. [(3)] sleeping, sorrow and grief, planet Mars, to fly
    4. [(4)] a war garment made of iron rings, to build, war, planet Mars, to arrive

  2. Which meanings for each of the words are all correct? Except:
    1. [(1)] (درایت: knowledge, insight), (کذا: that, so), (چنان: like that)
    2. [(2)] (خوش‌لقا: beautiful, good-looking), (غایت: end, conclusion, relief)
    3. [(3)] (طاعن: fault-finder, critic), (انبان: bag, leather pouch)
    4. [(4)] (فریادخواندن: to seek help, to request), (دادخواهی‌کردن), (صلت: reward, prize)

  3. How many words are incorrect in meaning? (شگرف: برتر)، (ایدون: این چنین)، (رواق: درگاه)، (منّت: نیکویی)، (وجه: وجود)، (جبـین: جبهـه)، (سـرحد: تهـه)، (مضغ: بلع)، (فاحش: واضح)
    1. [(1)] three (2) four (3) five (4) six

  4. Which option correctly conveys the meanings of the words: سرشت، خودداری، لیرنگ‌سازی، ناله و فریاد، مانع?
    1. [(1)] امتناع، تبع، کید، محظور، ضجّه، امتناع
    2. [(2)] لغیمی، محظوظ، طبع، امتناع، شبه
    3. [(3)] تلبیس، محظور، طبع، ضجّه، امتناع
    4. [(4)] طبع، مخذول، طبع، تلبیث، محظور، غو

  5. Which sentence is completely correct?
    1. [(1)] به احتمام تو از قصد ایشان ایمن گشتم و قبول صلح تو برای رد حملهٔ ایشان فرض گشت.
    2. [(2)] قوی‌رای به هیچ حال وحشت به خود راه ندهد و خوف و حیرت را در حواشی دل مجال نگذارد.
    3. [(3)] پس از تأمل و مشاورت او را به مکان اعتماد خویش گردانید و ثقت او به دانش و کفایت زیادت گشت.
    4. [(4)] بی‌معونت و مظاهرت من از آن خلاص نتواند یافت و شاید بود که سخن من به گوش خرد استماع نماید.

  6. In which sentences are there spelling errors? الف- ملک از دارالفرور دنیا به دارالسرور آخرت پیوست و صریر ملک به فرزند مهترین سپرد. ب- اگر از این بگذریم و مهمات شرع و رسم، مهمل گذاریم، نقض عهد و ایمان کرده باشیم. ج- روزی مگر آواز جرس به گوش انوشیروان رسید. وی از جای بجست و به گوشهٔ بام سراچهٔ خلوت آمد. د- عدل پادشاه آن است که خلایق را از چنگال قهر او برهاند و آن ولایت از دست تقلّب او انتزاع کند.
    1. [(1)] ب - ج (2) الف - د (3) الف - ب (4) ج - د

  7. In which poem are allusion (استعاره), ambiguity (ایهام) and antithesis (تضاد) all found?
    1. [(1)] مهر و ماهش را فلک در صد هزاران پرده پوشد گـر نقـاب از چهـره بـردارد نگـار بـی‌نظیـرم
    2. [(2)] گرچـه کـام ز لـب نـوش تـو تلـخ اسـت اتـا گـر کسـی گـوش دهـد قمتـهٔ شـیرین دارم
    3. [(3)] هـر سـر مـوی مـرا از تـو امیـد دگـر اسـت وه کـه بـا ایـن همـه امیـد بسـی نومیـدم
    4. [(4)] کـاش ابـروی کجـش بنگـری از دیـدهٔ راسـت تـا بـدانی کـه چـرا کشـتهٔ شمشـیر شـدم


%% Page 4 Persian Language and Literature $\leftarrow$ 111-A $\rightarrow$ Page 3
iran-konkur 2022 Q115 3 marks
115- The value of $\displaystyle\lim_{x \to -1} \dfrac{\sqrt{2x+3} - \sqrt{-2x+4}}{1 + \sqrt[3]{x}}$ is which of the following?
(1) $3$ (2) $\dfrac{1}{2}$ (3) $-2$ (4) $-\dfrac{3}{2}$
116- The function $f(x) = \begin{cases} |x| + [-x] & |x^2| < x^2 \\ 1 + \cos\pi x & |x^2| = x^2 \\ [x^2] - [x] & |x^2| > x^2 \end{cases}$ has how many points of discontinuity?
(1) $2$ (2) $3$
(3) Uncountable (4) Continuous everywhere.
118- The natural numbers are grouped in such a way that the number of members in each group (except the first and second groups) equals the sum of the members of the two preceding groups; that is: $\ldots, \{11, 12\}, \{7, 8, 9, 10\}, \{4, 5, 6\}, \{2, 3\}, \{1\}$. What is the average of the members of the thirteenth group?
(1) $2204.5$ (2) $3072.5$ (3) $4350.5$ (4) $6144.5$
119- The function $f(x) = \dfrac{|2x+1|+2x}{|x|+b}$ has two oblique asymptotes and each root of the function is excluded from the domain of the function. If the limit of the function as $x \to 1^+$ is finite, what is $\displaystyle\lim_{x \to 1^+} f(x)$?
(1) $-3$ (2) $1$ (3) $-\dfrac{1}{2}$ (4) $\dfrac{1}{2}$
121-A $\rightarrow$ Page 4
131. In a right triangle, two altitudes are drawn from the vertex of the right angle onto the hypotenuse, creating lengths of $2/5$ and $14/4$ centimeters on the hypotenuse. What is the length of the altitude drawn onto the hypotenuse in centimeters?
(1) $4/8$ (2) $6$ (3) $7/2$ (4) $8$
132. In the regular hexagon below, what is the area of the shaded region in square centimeters?
[Figure: A regular hexagon with a shaded region consisting of triangular areas near the corners]
\begin{flushright} (1) $3\sqrt{3}$
(2) $2\sqrt{3}$
(3) $3$
(4) $2$ \end{flushright}
133. In the figure below, $AB \parallel EF$, and the arcs measure $\widehat{AE} = 15°$, $\widehat{EC} = 80°$, $\widehat{FD} = 100°$. If $\widehat{BME} = 25°$, what is the measure of angle $\widehat{ABD}$?
[Figure: A circle with points $A$, $B$, $C$, $D$, $E$, $F$, $M$ marked, with $AB \parallel EF$]
\begin{flushright} (1) $71/25$
(2) $74$
(3) $75$
(4) $78/75$ \end{flushright}
%% Page 8
134- An isosceles trapezoid with leg length $a$ and $6$ bases, on a circle with area $15\pi$ is circumscribed. The perimeter $a$ is equal to which value?
\[ \text{(1)}\ \frac{25}{3} \qquad \text{(2)}\ 8 \qquad \text{(3)}\ \frac{33}{3} \qquad \text{(4)}\ 15 \]
135- The length of the common internal tangent of two circles with internal radii $3/5$ cm and the area of the region bounded between them is $21\pi$ square centimeters. The diameter of the smaller circle is how many centimeters?
\[ \text{(1)}\ 1/25 \qquad \text{(2)}\ 1/75 \qquad \text{(3)}\ 2/25 \qquad \text{(4)}\ 2/75 \]
141- In the conic $x^2y^2 - 2ay + Ax + b = 0$, the point $(1, -1)$ is a vertex. What is the value of $\dfrac{a}{b}$?
(4) $-\dfrac{1}{3}$ (3) $-\dfrac{1}{5}$ (2) $\dfrac{1}{5}$ (1) $\dfrac{1}{3}$
143- Two vectors have equal magnitudes, make an angle of $60°$ with each other, and the angle between the larger and smaller of the two vectors is how many degrees?
(4) $120$ (3) $60$ (2) $45$ (1) $30$
145- Two numbers $a^{-2}$ and $6 + 14a$, the units digit of $a^2 + a$ equals which of the following?
(4) $8$ (3) $7$ (2) $3$ (1) $2$
146- If $x$ and $y$ are both natural numbers, how many solutions does the linear Diophantine equation $789 = 11y + 12x$ have?
(4) $6$ (3) $5$ (2) $4$ (1) $3$
147- In a complete graph $G$, $q(G) = \Delta^2(G) - 25\delta(G)$. What is $p(G)$?
(4) $8$ (3) $7$ (2) $6$ (1) $5$
148- The degrees of vertices of a simple, connected graph are $a, b, c, 2, 2, 3, 3, 4, 5$. If the graph has $\frac{1}{5}$ equal to $(a+b+c)$, how many different cases does the set $\{a, b, c\}$ have?
(4) $2$ (3) $3$ (2) $5$ (1) $4$
151- A speed of 216 kilometers per hour is equal to how many miles per minute? (Assume one mile = 1800 meters.)
(1) $2$ (2) $2.5$ (3) $3$ (4) $3.6$