Home
About Us
Blog
Interview Questions
Contact Us
ASK A QUESTION
×
Welcome, guest
Login
Register
Lost Password?
dp world Interview Questions
Questions
Tags
System of equation for two variables a and b is written as
A. a-b
B. a+b
C. a⁄b
D. (a)(b)
Solved
230 views
Admin
Selected answer as best
November 25, 2022
Aptitude
Linear Equations
0
Votes
1
Ans
Least perfect square number, exactly divisible by 21, 36 and 56 is?
182 views
Aptitude
0
Votes
0
Ans
If on an item a company gives 25% discount, they earn 25% profit. If they now give 10% discount then what is the profit percentage.(a) 40%(b) 55%(c) 35%(d) 30%
212 views
Aptitude
0
Votes
0
Ans
A circular well with a diameter of 2 metres, is dug to a depth of 14 metres. What is the volume of the earth dug out
211 views
Admin
Changed status to publish
November 24, 2021
Aptitude
Volume and Surface Area
0
Votes
0
Ans
The volume of a cylinder is 1632 ft3. If the height of the cylinder is 24 ft., what is the area of it’s base?
A. 68 sq. ft
B. 72 sq.ft
C. 64 sq. ft
D. 74 sq. ft
49 views
Admin
Changed status to publish
November 22, 2022
Geometry Questions
Mathematics
0
Votes
0
Ans
A man and his wife appear in an interview for two vacancies in the same post. The probability of husband’s selection is (1/7) and the probability of wife’s selection is (1/5). What is the probability
A. 2/7
B. 1/7
C. 3/4
D. 4/5
188 views
Admin
Changed status to publish
January 3, 2022
Aptitude
Probability
0
Votes
0
Ans
Evaluate: √66049
A. 157
B. 257
C. 357
D. 457
646 views
Admin
Changed status to publish
November 23, 2021
Aptitude
Square root and Cube root
0
Votes
0
Ans
Which of the following does not have a proper subset
A. {x: x ? Q}
B. {x: x ? Q, 3 < x < 4
C. {x: x ? N, 3 < x < 4}
D. None of these
523 views
Admin
Changed status to publish
January 5, 2022
Aptitude
Relations and Functions
0
Votes
0
Ans
Dimensions of plane includes
A. breadth and length
B. depth and length
C. breadth only
D. length only
429 views
Admin
Changed status to publish
January 1, 2022
Aptitude
Trigonometry
0
Votes
0
Ans
Consider an n by n grid of squares. A square is said to be a neighbour of another one if it lies directly above/below or to its right/left. Thus, each square has at most four neighbours. Initially, some squares are marked. At successive clock ticks, an unmarked square marks itself ifat least two of its neighbours are marked. What is the minimum number of squares we need to mark initially so that all squares eventually get marked?
185 views
Aptitude
0
Votes
0
Ans
Slope of straight line of any equation which rises from left to right with intercepts is classified as
A. positive slope
B. negative slope
C. order pair slope
D. undefined slope
223 views
Admin
Changed status to publish
January 6, 2022
Aptitude
Linear Equations
0
Votes
0
Ans
An electric pump can fill a tank in 3 hours. Because of a leak in the tank, it took 3 hours 30 min to fill the tank. In what time the leak can drain out all the water of the tank and will make tank em
A. 11 hours
B. 21 hours
C. 31 hours
D. 41 hours
497 views
Admin
Changed status to publish
January 1, 2022
Aptitude
Pipes And Cisterns
0
Votes
0
Ans
If A and B are sets and A∪ B= A ∩ B, then
A. A = B
B. A = Φ
C. B = Φ
D. none of these
286 views
Admin
Changed status to publish
January 5, 2022
Aptitude
Relations and Functions
0
Votes
0
Ans
The present ages of three persons in proportions 4 : 7 : 9. Eight years ago, the sum of their ages was 56. Find their present ages (in years).
A. 16, 28, 36
B. 15,30,35
C. 14,28,34
D. 13,27,32
185 views
Admin
Changed status to publish
December 29, 2021
Aptitude
Problems on Ages
0
Votes
0
Ans
General,logic and mathematics
169 views
Aptitude
0
Votes
0
Ans