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
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)
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)
Q.
5^1/2 ,11^1/3, 123^1/6 WHICH IS GREATEST
Answer: 5^1/2 is greatest
Q. If 2^2(n-1)= (1 / 8^(n-3) then
the value of n is:
Op 1: 3
Op 2: 2
Op 3: 0
Op 4: -2
Answer: op 2)
Q. What
is the value of: (33*812*20)/95 ?
a) 0
b) 3
c) 1/3
d) None of these
Answer: b)
Q.
what is the largest power of 20 conatined in 100!?
a)56
b)1
c)24
d)2
Answer: c)
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
b) 23/24
c) 11/12
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
Q. In how many ways can a number 6084 be written as a
product of two different factors ?
a) 27
b) 26
c) 13
d) 14
Answer: c)
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)
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)
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)
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
b) 3
c) 5
d) 7
Answer: d)
Q.
On dividing a number by 999,the quotient is 366 and the
remainder is 103.The number is:
Answer: 365737
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
b) 17600
c) 44100
d) None of these
Answer: c)
Q.
15?1792 is divisible by 9 only when ?=
1.1
2.4.
3.3.
4.2.
Answer: 4)
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
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
Q.
How many 4 digit even no. is possible by 1,2,3,4 if no one
is repeated?
Answer: 12
Q.
find the remainder when 54^124 is divided by 17?
a.4
b.5
c.13
d15
Answer: a)
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