Question 11 Mark
The probability of an event is greater than or equal to ________ and less than or equal to ________.
Answer
View full question & answer→$1$
Questions
Fill In The Blanks[1 Marks ]
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Test yourself on this topic
47 questions · timed · auto-graded
Question 21 Mark
The sum of the probabilities of all the elementary events of an experiment is ________.
Answer
View full question & answer→Sure, Certain
Question 31 Mark
The probability of an event that is certain to happen is ________. Such an event is called ________.
Answer
View full question & answer→$0$, Impossible
Question 41 Mark
The probability of an event that cannot happen is ________. Such an event is called ________.
Answer
View full question & answer→$0$ , Impossible
Question 51 Mark
Probability of an event E + Probability of the event not E = ________.
Answer
View full question & answer→self-learning
Question 61 Mark
If $P(A)=0.62$ then $P(\bar{A})=$ _______ $(0.62,1,0.38)$
Answer
View full question & answer→$0.38$
Question 71 Mark
$1+\tan ^2 \theta=$ ________ $\left(\operatorname{cosec}^2 \theta, \sec ^2 \theta, \cot ^2 \theta\right)$
Answer
View full question & answer→$\sec ^2 \theta$
Question 81 Mark
The probability is _______ to get $5$ Mondays come in June month of a non leap year. $\left(\frac{1}{7}, \frac{2}{7}, \frac{3}{7}\right)$
Answer
View full question & answer→$\frac{2}{7}$
Question 91 Mark
The probability of getting $5$ is thrown _______ on a balance die. $\left(\frac{1}{4}, \frac{1}{6}, \frac{5}{6}\right)$
Answer
View full question & answer→$\frac{1}{6}$
Question 101 Mark
The probability is _______ to get 53 Tuesdays in a non leap year. $\left(\frac{1}{7}, \frac{2}{7}, \frac{3}{7}\right)$
Answer
View full question & answer→$\frac{1}{7}$
Question 111 Mark
If two balanced dice throw at a time total out comes are _______ $(6,36,12)$
Answer
View full question & answer→$36$
Question 121 Mark
The probability of getting number 4 on dice is........... $\left(\frac{1}{4}, \frac{1}{6}, \frac{4}{6}\right)$
Answer
View full question & answer→$ \frac{1}{6} $
Question 131 Mark
One digit is selected from Logarithmatic table. Then …….…. is the probability of an event that selected digit is either 0 OR $9 .\left(\frac{1}{10}, \frac{9}{10}, \frac{1}{5}\right)$
Answer
View full question & answer→$\frac{1}{5}$
Question 141 Mark
Product of the probability of certain event and impossible event is ………… $(1,0,-1)$
Answer
View full question & answer→$0$
Question 151 Mark
………… is the probability of an event which does not occur. $(1,-1,0)$
Answer
View full question & answer→$0$
Question 161 Mark
Probability of winning game is $\frac{5}{11}$ then ………… is the probability to loose the game. $\left(\frac{5}{11}, \frac{6}{11}, 0\right)$
Answer
View full question & answer→$\frac{6}{11}$
Question 171 Mark
……...is the probability of an event that two friends have same date of birth in the year 2006. $\left(\frac{1}{365}, \frac{2}{365}, \frac{1}{2006}\right)$
Answer
View full question & answer→$\frac{1}{365}$
Question 181 Mark
…………..is the probability of an event that one vowels is from the word TRIANGLE. $\left(1, \frac{3}{8}, \frac{5}{8}\right)$
Answer
View full question & answer→$\frac{3}{8}$
Question 191 Mark
The Probability of rain tomorrow is 0.657 . Then …………. is the probability that there will be NO rain tomorrow. $(0,0.343,0.433)$
Answer
View full question & answer→0.343
Question 201 Mark
………… is the probability of an event that there does not have 53 Sundays in not leap year. $\left(\frac{7}{53}, \frac{1}{7}, \frac{6}{7}\right)$
Answer
View full question & answer→$\frac{6}{7}$
Question 211 Mark
Two balanced coins are tossed together ……... is the probability of an event that sum of integer obtained on it is six.$\left(\frac{5}{6},\frac{1}{3}, \frac{4}{36}\right)$
Answer
View full question & answer→$\frac{5}{36}$
Question 221 Mark
Probability of an event that "Earth completely one rotation on its imaginary axis" is ………... $\left(0,1, \frac{1}{365}\right)$
Answer
View full question & answer→1
Question 231 Mark
Two balanced dice are tossed together. Then …………. is the probability of an event that sum of integers obtained on dice is less than $7 .\left(\frac{5}{12}, \frac{7}{12}, 1\right)$
Answer
View full question & answer→$\frac{5}{12}$
Question 241 Mark
……… is the probability of an event that there are 5 Sundays in the month of March. $\left(\frac{3}{7}, \frac{4}{7}, \frac{5}{7}\right)$
Answer
View full question & answer→$\frac{3}{7}$
Question 251 Mark
In a box there are 6 Green, 3 white and 11 blue colour balls. One ball is selected at random. Then ………….. is the probability of an event that selected ball is NOT of blue colour. $\left(\frac{11}{20}, \frac{1}{20}, \frac{9}{20}\right)$
Answer
View full question & answer→$\frac{9}{20}$
Question 261 Mark
Two coins are tossed 1000 times. ………………. is the probability of an event that we get 225 times two heads on it. $(0.25,0.22,0.225)$
Answer
View full question & answer→0.225
Question 271 Mark
Three balanced coins are tossed together. Then …………. is the probability of an event that two successive heads are obtained on coins. $\left(\frac{3}{8}, \frac{2}{3}, \frac{1}{4}\right)$
Answer
View full question & answer→$\frac{1}{4}$
Question 281 Mark
………. is the probability of an event out of 13 cards of red colour, one trump card of black colour is selected. $\left(\frac{4}{13}, \frac{1}{52}, 0\right)$
Answer
View full question & answer→$0$
Question 291 Mark
One card is selected at random from the deck at 52 playing cards. Then ………….. is the probability that selected card is a king of red colour. $\left(\frac{1}{4}, \frac{13}{51}, \frac{1}{52}\right)$
Answer
View full question & answer→$\frac{1}{52}$
Question 301 Mark
……………..is the probability of an event that in any year, Sunday is on 15 August. $\left(\frac{1}{15}, \frac{1}{4}, \frac{1}{7}\right)$
Answer
View full question & answer→$\frac{1}{7}$
Question 311 Mark
……….are total number of outcomes while tossing two balanced dice togaether. $(12,24,36)$
Answer
View full question & answer→36
Question 321 Mark
…………...is the probability that student gets 100 marks in exam of mathematics paper containing total 100 marks. $\left(0, \frac{1}{100}, \frac{1}{101}\right)$
Answer
View full question & answer→$\frac{1}{101}$
Question 331 Mark
A square board is shown in the figure. The length of a large square is 1.5 times the length of a small square. An arrow throw on it. The probability that an arrow falls in a small square is…... $\left(\frac{2}{3}, \frac{9}{4}, \frac{4}{9}\right)$
Answer
View full question & answer→$\frac{4}{9}$
Question 341 Mark
Find the probability that in one digit natural numbers, the number selected is an even. $\left(\frac{4}{9}, \frac{1}{9}, 0\right)$
Answer
View full question & answer→$\frac{4}{9}$
Question 351 Mark
The probability that a person wins a lottery is $\frac{8}{100}$. If 6000 tickets are sold, …………...tickets are purchased by the person. $(600,480,680)$
Answer
View full question & answer→480
Question 361 Mark
A student select a number from 1 to 100 . The probability that selected number is a prime number is ………. $\left(\frac{1}{25}, \frac{1}{4}, \frac{1}{100}\right)$
Answer
View full question & answer→$\frac{1}{4}$
Question 371 Mark
The probability of the correct answer in the paper is $\frac{x}{12}$ and the probability of incorrect answer is $\frac{2}{3}$ then $x=\ldots \ldots \ldots . . .(8,4,5)$
Answer
View full question & answer→4
Question 381 Mark
If $\mathrm{P}(\mathrm{A}): \mathrm{P}(\overline{\mathrm{A}})=4: 1$ then $\mathrm{P}(\overline{\mathrm{A}})=\ldots \ldots \ldots\left(\frac{1}{4}, \frac{4}{5}, \frac{1}{5}\right)$
Answer
View full question & answer→$\frac{1}{5}$
Question 391 Mark
As the number of tossed a coin increases, the experimental probability of a head (or tail) seems to be setting down around the number………….. $\left(0,1, \frac{1}{2}\right)$
Answer
View full question & answer→$\frac{1}{2}$
Question 401 Mark
The probability that a student gets 51 marks out of 50 marks in exam is ………... $\left(\frac{1}{51}, \frac{1}{50}, 0\right)$
Answer
View full question & answer→$0$
Question 411 Mark
The probability that 'A sun rise in the west' is……….. $(0,1$, can't be said)
Answer
View full question & answer→$0$
Question 421 Mark
The probability of an event is greater than or equal to……….. and smaller than or equal to………... $(1,0 ; 0,1 ; 0,0)$
Answer
View full question & answer→0,1
Question 431 Mark
…………..is sum of all probabilities of the primary events of sample space. $(1,-1,0)$
Answer
View full question & answer→1
Question 441 Mark
The probability of an event which can occur sure is……….. This event is called………... (sure event, 1; 1, sure event; 0 , sure event)
Answer
View full question & answer→1, sure event
Question 451 Mark
The probability of an event which can not occur is .......(1, Impossible event; Possible event 0; 0, Impossible event)
Answer
View full question & answer→0, Impossible event
Question 461 Mark
The probability of event E+. The probability of event 'not $E$ ' $=\ldots \ldots . . \quad(0,1,-1)$
Answer
View full question & answer→1
Question 471 Mark
A balanced dice is tossed once. Then the total number of possible outcomes are___________. (6, 12, 36)
Answer
View full question & answer→6