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1. Question marks are mentioned with each Question.
2. Please write neat and clean hand-writing on Answer Sheet. Use Margin on right side and left side of Answer Sheet.
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5. This is a ONE TIME attempt test. Once started, it cannot be reversed or attempted again.
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1
The difference between a 2- digit number and the number obtained by reversing the digit is 45 .The difference between the two digit of that number is _______________.
5
9
8
2
From the choices given below mark the co-prime numbers
2 and 3
2 and 4
2 and 6
2 and 10
3
What does the literal (c) in the general form represents for the number 392
90
4
Which of the following is not a composite number?
6
7
Find the even number from the following numbers.
1231, 8989, 889, 14546
1231
8969, 14546
14546
8989
Choose the even number from the following numbers.
555, 444, 1221, 3663
1221
3663
444
444, 1221
Choose the odd number from the following numbers.
5656, 656, 5556, 6665
5656
656
5556
6665
Which of the following numbers are odd numbers?
123, 1254, 5252, 2233
123, 1254
123, 2233
2233
5252, 2233
The sum of the digit of a 2-digit number is 8. If the number obtained by interchanging the digits is 36 more than the original number. Find the number?
26
25
85
56
10
Consider the following statement :
i. The product of two composite numbers remains same on changing their order.
ii. The product of a pair of co-primes is changed on changing their order.
only i is true
i is false but ii is true
Both i and ii are true
Neither i nor ii is correct
11
Find the sum of the values of the literal (a) in the general form represents for the number 325, 526, 987
19
18
17
12
Least prime number is ___________________.
0
13
From the first five multiples of 5, which are even numbers?
20
10,20
10,15
14
The smallest and largest three digit odd number are __________________
101,997
101, 999
100, 998
101, 998
15
The sum of the digit of a 2-digit number is 8. If the number obtained by interchanging the digits is 36 more than the original number. Find the sum of the number and the number obtained after interchange ?
88
62
16
Twin primes are pairs of _______________________ .
Consecutive odd with a difference of 2
Consecutive even with a difference of 2
Consecutive prime with a difference of 2
None of these
Which of the following statement is false?
(i) An even number is always divisible by 3.
(ii) Even numbers leaves remainder 0 when divided by 2.
(iii) Product of two even numbers is always even.
(i), (ii)
(ii),(iii)
(i)
(iii)
Which is the smallest and largest odd prime number in between 24 and 60 ?
27,57
29,57
29,59
27,59