Email

Chat with tutors

Login

Ask Questions, Get Answers

Menu X

home ask tuition questions practice papers mobile tutors pricing

X

Recent questions tagged bookproblem

How many 6 digit numbers can be formed from the digits 0,1,3,5,7 and 9 which are divisible by 10 and no digit is repeated?

asked May 14, 2014 by sreemathi.v

1 answer

If the different permutations of all the letters of the word EXAMINATION are listed as in dictionary,how many words are there in this list before the first word starting with E?

asked May 14, 2014 by sreemathi.v

1 answer

A committee of $7$ has to be formed from $9$ boys and $4$ girls.In how many ways can this be done when the committee consists of At most $3$ girls?(i) No girl,$7$ boys, (ii) $1$ girl,$6$ boys,(iii) $2$ girls,$5$ boys,(iv) $3$ girls,$4$ boys

asked May 14, 2014 by sreemathi.v

1 answer

A committee of 7 has to be formed from 9 boys and 4 girls.In how many ways can this be done when the committee consists of A committee having at least 3 girls will consists of (a) 3 girls 4 boys (b) 4 girls 3 boys

asked May 14, 2014 by sreemathi.v

1 answer

A committee of 7 has to be formed from 9 boys and 4 girls.In how many ways can this be done when the committee consists of Exactly 3 girls?

asked May 14, 2014 by sreemathi.v

1 answer

How many words with or without meaning can be formed with letters of the word EQUATION at a time so that vowels and consonants occur together?

asked May 14, 2014 by sreemathi.v

1 answer

How many words,with or without meaning,each of 2 vowels and 3 consonants can be formed from the letters of the word DAUGHTER?

asked May 14, 2014 by sreemathi.v

1 answer

In the triangle ABC with vertices A(2,3), B(4,-1) and C(1,2), find the equation and length of altitude from the vertex A.

asked May 14, 2014 by thanvigandhi_1

1 answer

In how many ways can a student choose a programme of 5 courses if 9 courses are available and 2 courses are compulsory for every student.

asked May 14, 2014 by sreemathi.v

1 answer

A bag contains 5 black and 6 red balls.Determine the number of ways in which 2 black and 3 red balls can be selected

asked May 14, 2014 by sreemathi.v

1 answer

In how many ways can we select a cricket eleven from 17 players in which only 5 players can bowl if each cricket eleven must include exactly 4 bowlers?

asked May 14, 2014 by sreemathi.v

1 answer

Determine the number of 5 cards combination out of a deck of 52 cards if there is exactly one ace in each combination

asked May 14, 2014 by sreemathi.v

1 answer

Find the number of ways of selecting 9 balls from 6 red balls,5 white balls and 5 blue balls if each selection consists of 3 balls of each colour.

asked May 14, 2014 by sreemathi.v

1 answer

In how many ways can a team of 3boys and 3 girls be selected from 5 boys and 4 girls?

asked May 14, 2014 by sreemathi.v

1 answer

How many chords can be drawn through 21 points on a circle?

asked May 14, 2014 by sreemathi.v

1 answer

Determine $n$ if $2nC_3 : nC_3=11 : 1$

asked May 14, 2014 by sreemathi.v

1 answer

Determine $n$ if $2nC_3 : nC_2=12 : 1$

asked May 14, 2014 by sreemathi.v

1 answer

If $nC_8=nC_2$ Find $nC_2$

asked May 14, 2014 by sreemathi.v

1 answer

In how many ways can the letters of the word PERMUTATIONS be arranged if the There are always $4$ letters between $P$ and $S$?

asked May 13, 2014 by sreemathi.v

1 answer

If $p$ and $q$ are the lengths of perpendiculars from the origin to the lines $ x \cos \theta - y \sin \theta = k \cos 2\theta$ and $ x \sec \theta + y \: cosec \theta -k$, respectively, prove that $ p^2+4q^2=k^2$

asked May 13, 2014 by thanvigandhi_1

1 answer

In how many ways can the letters of the word PERMUTATIONS be arranged if the Vowels are together?

asked May 13, 2014 by sreemathi.v

1 answer

The perpendicular from the origin to the line $y=mx+c$ meets it at the point (-1,2). Find the values of $m$ and $c$.

asked May 13, 2014 by thanvigandhi_1

1 answer

In how many ways can the letters of the word PERMUTATIONS be arranged if the Words start with P and end with $S$?

asked May 13, 2014 by sreemathi.v

1 answer

Find the coordinates of the foot of perpendicular from the point (-1,3) to the line $3x-4y-16=0$

asked May 13, 2014 by thanvigandhi_1

1 answer

In how many of the distinct permutations of the letters in MISSISSIPPI do the four $'I'$s not come together?

asked May 13, 2014 by sreemathi.v

1 answer

How many words,with or without meaning can be made from the letters of the word MONDAY,assuming that no letter is repeated if, All letters are used but first letter is a vowel?

asked May 13, 2014 by sreemathi.v

1 answer

Find the equation of the right bisector of the line segment joining the points (3,4) and (-1,2)

asked May 13, 2014 by thanvigandhi_1

1 answer

How many words,with or without meaning can be made from the letters of the word MONDAY,assuming that no letter is repeated if, All the letters of word MONDAY are taken at a time?

asked May 13, 2014 by sreemathi.v

1 answer

How many words,with or without meaning can be made from the letters of the word MONDAY,assuming that no letter is repeated if, $4$ letters are used at a time ?

asked May 13, 2014 by sreemathi.v

1 answer

How many words can be formed using all letters of the word equation,using each letter exactly once?

asked May 13, 2014 by sreemathi.v

1 answer

Find $r$ if $5P_r=6P_{r-1}$

asked May 13, 2014 by sreemathi.v

1 answer

Find $r$ if $5P_r=2^6P_{r-1}$

asked May 13, 2014 by sreemathi.v

1 answer

Find $n$ if $^{n-1}P_3 : ^nP_4=1 : 9$

asked May 13, 2014 by sreemathi.v

1 answer

From a committee of 8 persons,in how many ways can we choose a chairman and a vice chairman assuming one person cannot hold more than one position

asked May 13, 2014 by sreemathi.v

1 answer

Find the 4-digit numbers that can be formed using the digits 1,2,3,4,5 if no digit is repeated.How many of will be even?

asked May 13, 2014 by sreemathi.v

1 answer

How many 3-digit even numbers can be made using the digits 1,2,3,4,6,7 if no digit is repeated.

asked May 13, 2014 by sreemathi.v

1 answer

How many n-digit numbers are there with no digit repeated?

asked May 13, 2014 by sreemathi.v

1 answer

Two lines passing through the point (2,3) intersects each other at an angle of $60^{\circ}$. If slope of one line is 2, find equation of the other line.

asked May 13, 2014 by thanvigandhi_1

1 answer

How many 3-digit numbers can be formed by using the digits 1 to 9,if no digit is repeated?

asked May 13, 2014 by sreemathi.v

1 answer

Evaluate $\large\frac{n!}{(n-r)!}$ when n=9,r=5

asked May 13, 2014 by sreemathi.v

1 answer

Prove that the line through the point $(x_1, y_1)$ and parallel to the line $Ax+By+C=0$ is \[\] $\qquad \qquad A(x-x_1)+B(y-y_1)=0$.

asked May 13, 2014 by thanvigandhi_1

1 answer

Evaluate $\large\frac{n!}{(n-r)!}$ when $n=6,r=2$

asked May 13, 2014 by sreemathi.v

1 answer

If $\large\frac{1}{6!}+\frac{1}{7!}=\frac{x}{8!}$ find $x$

asked May 13, 2014 by sreemathi.v

1 answer

Compute $\large\frac{8!}{6!\times 2!}$

asked May 13, 2014 by sreemathi.v

1 answer

Is $3!+4!=7!$

asked May 13, 2014 by sreemathi.v

1 answer

Evaluate : $4!-3!$

asked May 13, 2014 by sreemathi.v

1 answer

Evaluate :$8!$

asked May 13, 2014 by sreemathi.v

1 answer

Given 5 flags of different colours,how many different signals can be generated if each signal requires the use of 2 flags,one below the other?

asked May 13, 2014 by sreemathi.v

1 answer

A coin is tossed 3 times and the outcomes are recorded.How many possible outcomes are there?

asked May 13, 2014 by sreemathi.v

1 answer

How many 5-digit telephone numbers can be constructed using the digit 0 to 9 if each number starts with 67 and no digit appear more than once?

asked May 13, 2014 by sreemathi.v

1 answer

Page:

« prev
1
...
9
10
11
12
13
14
15
...
69
next »

Feedback Terms Facebook Twitter About Us

Your payment for is successful.

...