q1.
Find the least positive integer that must be
subtracted from 3022 x 3024 in order to obtain a perfect square. .
(a) 6064
(b) 6044
(c) 6060
(d) 6042
Q2.
What is the sum of all the even numbers
between 23 and 53?
(a) 570
(b) 590
(c) 548
(d) 626
Q3.
How many
prime numbers are there between 50 and 100?
(a) 9
(b) 15
(c) 10
(d) 12
Q4.
The least number which is to be added to the
greatest number of three digits so that the sum would be divisible by 49 is
________. .
(a) 30
(b) 33
(c) 36
(d) 39
Q5.
Find the
greatest positive integer less than 2000 and divisible by both 24 and 32. .
(a) 1884
(b) 1920
(c) 1960
(d) 1904
Q6.
The difference of 596 and 2.1 is __________.
(a) 3.86 .
(b) 3.95 .
(c) 3.85 .
(d) 3.75 .
Q7.
P is a positive integer less than 500. 
is a two digit number. How many values can P take?
(a) 13
(b) 12
(c) 11
(d) 14
Q8.
If the number of prime factors of 80 is x
and that of 30 is y, then which of the following is true?
(a) x > y
(b) x < y
(c) x = y
(d) 2x = y + 3
Q9.
Two
relatively prime numbers have their
(a) HCF equal to 1. .
(b) LCM equal to their product. .
(c) Both (a) and (b)
(d) Neither (a) nor (b)
Q10.
Find the square root of
(2.25)2 + 16 - 4(2.25) - 
(a) 6.4 .
(b) 4.8 .
(c) 3.2 .
(d) 1.6 .
Answer
|
1.B.
|
2.A.
|
3.C.
|
4.A.
|
5.B.
|
|
6.C.
|
7.A.
|
8.B.
|
9.C.
|
10.C.
|
