AMCAT PREVIOUS YEAR QUESTIONS WITH ANSWERS FROM TOPIC NUMBER
SYSTEM 1 | AMCAT PREVIOUS YEAR QUESTIONS

Compiled by: AMCAT DETAILS | http://amcatdetails.blogspot.in

Q. P is an integer. P is
greater than 883.If P -7 is a multiple of 11, then the largest number that will
always divide (P+4)(P+15) is

Answer: 913

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Q. Which
pair of rational numbers lie between 1/5 and 2/5 –

1. 262/1000, 275/1000

2. 362/1000, 562/1000

3. 451/1000, 552/1000

4. 121/1000,131/1000

Answer: 1)

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Q.
natural numbers between 1 to 100

Answer: 98

###
Q.
How many three digits numbers can be formed using 2. 3 4
and 5 with none of the digits being repeated?

a) 20

b) 45

c) 24

d) 10

###
Q.
The number 2594* is completely divisible by 6 The smallest
value of * can be

1)0

2)2

3)4

4)6

Answer: 3)

###
Q.
3 x ( 4^4 + 4^3 + 4^2 + 4 + 1) =

a) 1019

b) 1029

c) 1026

d) 1023

Answer: d)

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Q.
5^1/2 ,11^1/3, 123^1/6 WHICH IS GREATEST

Answer: 5^1/2 is greatest

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Q. If 2^2(n-1)= (1 / 8^(n-3) then
the value of n is:

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Op 1: 3

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Op 2: 2

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Op 3: 0

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Op 4: -2

Answer: op 2)

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Q. What
is the value of: (33*812*20)/95 ?

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a) 0

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b) 3

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c) 1/3

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d) None of these

Answer: b)

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Q.
what is the largest power of 20 conatined in 100!?

a)56

b)1

c)24

d)2

Answer: c)

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Q.
Rahul purchased 7 dvds each of which costs rs.17. he gave a
five hundred rupee note to the shopkeeper.the amount returned to him is
divisible by:

a) 3

b)7

c)9

d)11

Answer: a)

###
Q.
(be)^2=mpb where b,e,m,p are distinct integers find the
value of m?

Answer: 3

###
Q.
An equation has the form y=ab/(1-e^-(a+b)t) where a and b
are constants,solve the eqation for it?

a)y/((a+b)*aby)

b)0

c)1/aby

d)1/(a+b)*log (y/(y-ab))

Answer: d)

###
Q.
A number becomes a perfect square when we substract 1 from
it.which of the following can not be the last digit of that number.

a)2

b)4

c)5

d)0

Answer: b)

###
Q.
Number '1' is a

a)prime number

b)composite number

c)positive integer

d)both a and c

Answer: c)

###
Q.
Find remainder when 17^23 is divided by 16?

Answer: 1

###
Q.
Which of the following fractions is less than 7/8 and
greater than 1/3 ?

a) 1/4

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b) 23/24

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c) 11/12

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d) 11/24

Answer: d)

###
Q.
which number is the fourth power of 7 ?

a)2401

b)2421

c)2601

d)2621

Answer: a)

Q. a number when
successively divided by 3,5 and 8 leaves remainders 1,4,7.find the respective
remainders if the order of divisors be reversed.?

Answer:
6,4,2

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Q. In how many ways can a number 6084 be written as a
product of two different factors ?

a) 27

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b) 26

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c) 13

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d) 14

Answer: c)

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Q.
If x is divided by 13 leaves remainder 12.

What is the remainder if x^13 is divided by 13

Answer: 12

###
Q.
what is the value of x

8^(2x-5)=8^7

a) 0

b) 1

c)-1

d) none of these

###
Answer: d)

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Q.
If the positions of the digits of a two-digit number are
interchanged, the number

obtained is smaller than the original number by 27. If the digits of the number
are in

the ratio of 1:2, what is the original number?

1) 36 2)63 3)48 4) Cannot be determined 5) None of these

Answer: 2)

##
Q.
The smallest number, which is a perfect square and
contains 7936 as a factor is:

a) 251664 b) 231564 c) 246016 d) 346016 e) None of these

Answer: c)

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Q.
whats is value of (10101) in decimal number system?

A)42

B)21

C)22

D)20

Answer: b)

###
Q.
what two-digit number is less than the sum of the square of
its digits by 11 and exceeds their doubled product by 5?

a) 15, 95

b)95

c)both a and b

d) 15, 95, 12345

Answer: c)

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Q.
If A varies jointly as B and the cube of C when A=200 when
b=5 and c=2.find A when b=6 and c=3

Answer: 810

###
Q.
Which no should be multiply by 45.so that it will have 3
distict prime factor.

a) 2

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b) 3

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c) 5

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d) 7

Answer: d)

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Q.
On dividing a number by 999,the quotient is 366 and the
remainder is 103.The number is:

Answer: 365737

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Q. the largest four digit number which is
a multiple of 8 10 12 and 15 is

Answer: 9960

###
Q.
The least perfect square number which is exactly divisible
by 3, 4, 7, 10 and 12 is:

a) 8100

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b) 17600

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c) 44100

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d) None of these

Answer: c)

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Q.
15?1792 is divisible by 9 only when ?=

1.1

2.4.

3.3.

4.2.

Answer: 4)

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Q.
What is the smallest four-digit number which when divided
by 6, leaves a remainder of 5 and when

divided by 5 leaves a remainder of 3?

Option 1 : 1043 Option 2 : 1073 Option 3 : 1103 Option 4 : None of

these

Answer: Option 1

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Q.
In an examination, 70% of students passed in physics, 65%
in chemistry, 27% failed in both subjects. The percentage of students who
passed is: Op 1: 66% Op 2: 62% Op 3: 69% Op 4: None of these

Answer: Op2

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Q.
How many 4 digit even no. is possible by 1,2,3,4 if no one
is repeated?

Answer: 12

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Q.
find the remainder when 54^124 is divided by 17?

a.4

b.5

c.13

d15

Answer: a)

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Q.
A = 1^1 * 2^2 * 3^3 * 4^4 * 5^5 * ……..10^10. How many
zeroes will be there at the end of A ?

Answer: 15

Answer to the question : How many three digits numbers can be formed using 2. 3 4 and 5 with none of the digits being repeated?

ReplyDeleteAnswer: 24