Different to Similar

Q.

Ten students are participating a race. In how many ways can the first 3 prizes be won?

1. 920
2. 680
3. 820
4. 720
5. None of these

Q. Draw the I-V characteristics of a photodiodes

Q.

The number of ways in which $9$ persons can be divided into three equal groups is?

1. $1680$

2. $840$

3. $560$

4. $280$

Q.

How many combinations of students are possible if the group is to consist of exactly 3 freshmen and 2 juniors?

1. 3920

2. 560

3. 3290

4. 650

5. none

Q.

At what time between 10 and 11 o'clock will the hands of a watch be together?

1. 50 min. past 10

2. min. past 10

3. 49 min past 10

4. 45 min. past 10

5. min. past 10

Q. In how many different ways can the letters of the word 'MIRACLE' be arranged?

1. 5040
2. 720
3. 40320
4. None of these
5. 2520

Q. $(4\times 4{)}^3+(512+8{)}^4\times (32\times 8{)}^4=(2\times 2{)}^{?+4}$

1. 8
2. 12
3. 6
4. 14
5. None of these

Q. 1 7 49 343 (?)

1. 16807
2. 1227
3. 2058
4. 2401
5. None of these

Q. $7^{2.3}\times {49}^{4.7}\times {63}^{3.4}\times {81}^{5.85}={63}^{?}$

1. 15.1
2. 16.25
3. None of these
4. 18.9
5. 13.4

Q.

How many combinations of students are possible if the group is to consist of an equal number of freshmen, sophomores, and juniors?

1. 8820

2. 3150

3. none

4. 8280

5. 351

Q.

4, 16, 36, 64, (?), 144

1. 110

2. 90

3. 100

4. 120

5. None of These

Q. In how many ways a committee, consisting of 5 men and 6 women can be formed from 8 men and 10 women?

1. 266
2. 5040
3. 11760
4. 86400
5. None of these

Q. $8^{1.1}\times 4^{2.7}\times 2^{3.3}=2^{?}$

1. 9
2. None of these
3. 0.5
4. 14
5. 7.1

Q.

How many combinations of students are possible if the group is to consist of all members of the same class?

1. 36

2. 7

3. 1

4. 28

5. none

Q.

All students attend the competition and the winners are exactly 3 freshmen and 3 sophomores.

1. 56700

2. 57600

3. 54700

4. 58700

5. 57900

Q.

There are 3 different rings to be worn in four fingers with at most 1 in each finger. In how many ways can this be done?

1. None of these
2. 36
3. 28
4. 24
5. 32

Q.

A group of students decided to collect as many paise from each member of the group as is the number of members. If the total collection amounts to Rs. 5929, the number of members in the group is :

1. 77

2. 57

3. 47

4. 87

5. 67

Q. Find out the number of ways in which six rings of different types can be worn in three fingers?

1. $120$
2. none of these
3. $729$
4. $254$

Q. $(12.51{)}^4=?$

1. 22300
2. 23400
3. 24500
4. 25600
5. 26700

Q.

$Whichofthefollowingisgreater{5}^{99}or{25}^{49}?$

1. 

2. 

3. Both are equal

4. Can’t say

Q.

How many combinations of students are possible if the group is to consist of exactly 2 freshmen?

1. 20745

2. 16350

3. 13650

4. 20475

5. none

Q. $(32.51{)}^2-(17.45{)}^2=?$

1. 850
2. 780
3. 680
4. 820
5. 750

Q.

$lo{g}_2{2}^{a^3-b^3}$=61 (where a and b are consecutive natural numbers and a greater than b ) , then the value of a is

1. 5

2. 4

3. 7

4. 3

Q. A question paper contains $5$ questions each having an alternative. The number of ways that a student can answer one or more questions is

1. $31$
2. $242$
3. $243$
4. $32$

Q.

All students attend the competition and the winners are an equal number of freshmen, sophomores and juniors.

1. 2530*6!

2. 2650*6!

3. 2590*6!

4. 2520*6!

5. 2570*6!

Q.

How many times in a day are the hands of a clock at right angle?

1. 48

2. 24

3. 44

4. 46

Q. $(15.001{)}^2=?$

1. 205
2. 196
3. 165
4. 225
5. 298

Q. Calculate the number of ways in which 10 different students can be divided into two groups containing 6 and 4 students respectively.

1. 
2. ¹⁰C₆*¹⁰C₄
3. 
4. 
5. none of these