Let x, y and z be distinct integers, x and y are odd and positive, and z is even and positive. Which one of the following statements can not be true

1.  (x – z)2y is even

2.   (x – y)y2 is odd

3.   (x – z)y is odd

4.  (x – y)2z is even

View Answer  
4
Correct Answer :

(x – z)2y is even


Explanation :
No Explanation available for this question

All the page numbers from a book are added, beginning at page 1. However, one page number was mistakenly added twice. The sum obtained was 1000. Which page number was added twice

1.  44

2.  45

3.  10

4.  12

View Answer  
4
Correct Answer :

10


Explanation :
No Explanation available for this question

In a number system the product of 44 and 11 is 2124. The number 3111 of this system, when converted to the decimal number system, becomes

1.  406

2.  1086

3.  213

4.  691

View Answer  
4
Correct Answer :

691


Explanation :
No Explanation available for this question

If a, b, c and d are four positive real numbers such that abcd = 1, what is the minimum value of (1 + a) (1 + b) (1 + c) (1 + d)

1.  4

2.  1

3.  16

4.  18

View Answer  
4
Correct Answer :

16


Explanation :
No Explanation available for this question

Anita had to do a multiplication. Instead of taking 35 as one of the multipliers, she took 53. As a result, the product went up by 540. What is the new product

1.  1050

2.  540

3.  1440

4.  1590

View Answer  
4
Correct Answer :

1590


Explanation :
No Explanation available for this question

A set of consecutive positive integers beginning with 1 is written on the blackboard. A student came along and erased one number. The average of the remaining numbers is 35717. What was the number erased

1.  7

2.  8

3.  9

4.  None of these

View Answer  
4
Correct Answer :

None of these


Explanation :
No Explanation available for this question

Let n be the number of different 5-digit numbers, divisible by 4 with the digits 1, 2, 3, 4, 5 and 6, with no digit being repeated. What is the value of n

1.  144

2.  168

3.  192

4.  None of these

View Answer  
4
Correct Answer :

192


Explanation :
No Explanation available for this question

In a 4-digit number, the sum of the first two digits is equal to that of the last two digits. The sum of the first and last digits is equal to the third digit. Finally, the sum of the second and fourth digits is twice the sum of the other two digits. What is the third digit of the number

1.  5

2.  8

3.  1

4.  4

View Answer  
4
Correct Answer :

5


Explanation :
No Explanation available for this question

In some code, letters a, b, c, d and e represents numbers 2, 4, 5, 6 and 10. We don’t know which letter represents which number. Consider the following relationships: (i) a + c = e (ii) b – d = d and (iii) e = a = b Which statement below is true

1.  b = 4, d = 2

2.  a = 4, e = 6

3.  b = 6, e = 2

4.  a = 4, c = 6

View Answer  
4
Correct Answer :

a = 4, e = 6


Explanation :
No Explanation available for this question

December 9, 2001 is Sunday. What was the day on December 9, 1971

1.  Thursday

2.  Wednesday

3.  Saturday

4.  Sunday

View Answer  
4
Correct Answer :

Sunday


Explanation :
No Explanation available for this question
Previous Next

Interview Questions

MongoDB
Java Script
Node JS
PHP
JQuery
Python