TS EAMCET Mathematics Permutations and Combinations mcq-1

TS EAMCET MATHS PRACTICE MCQ

1/10

The number of different 7 digit numbers that can be written using only three digits 1,2&3 under the condition that the digit 2 occurs exactly twice in each number is

1)672

2)640

3)512

4)none

2/10

How many of the 900 three digit numbers have atleast one even digit is

1)775

2)875

3)450

4)750

3/10

Number of natural numbers between 100 and 1000 such that atleast one of their digit is 7,is

1)225

2)243

3)252

4)none

4/10

Number of four digit numbers of form N=abcd which satisfy the following three conditions: \( (i)4000 \leq N < 6000 \\ (ii) N \: is\: multiple\: of\: 5 \\(iii) 3 \leq b < c \leq 6 \: \: is\: equal\: to \)

1)12

2)18

3)24

4)48

5/10

Consider the the five points comprising of the vertices of a square and intersection point of its diagonals.How many triangles can be formed using these points.

1) 4

2) 6

3) 8

4) 10

6/10

The number of ways in which five different books can be distributed among 10 people if each person can get atmost one book is

1) 252

2) \(10^5\)

3) \(5^{10}\)

4)\(10_{C_5}5!\)

7/10

A student has to answer 10 out of 13 questions in an examination.The number ways in which he can answer if he must answer atleast 3 of first five questions is

1)276

2)267

3)80

4)1200

8/10

A question paper on mathematics consists of twelve questions divided into three parts A,B and C, each containing four questions.In how many ways can an examinee answer five questions selecting atleast one from each part is

1)624

2)208

3)1248

4)2304

9/10

5 Indian and 5 American couples meet at a party and shake hands.If no wife shakes hand with her own husband and no Indian wife shakes hand with male,then the number of hand shakes that takes part in the party is

1)95

2)110

3)135

4)150

10/10

\(The \:number\: of\: zeroes\: at\: the\: end\: of\: \\2002_{C_{1001}}\)

1)0

2)1

3)2

4)200

Result: