• Placement Questions

Frequently Asked Interview Questions and Answers

(#M40152212) INFOSYS QUESTION regarding maths Keep an EYE

to increase memory

Asked In Infosys subathra (10 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (3)   (4) Submit Your Solution Cryptography

(#M40158194) R-SAT QUESTION Keep an EYE

Read the following information carefully and answer the given below questions

1.There is a rectangular wooden block of length 7cm,height 6cm and breadth 5cm.

2. The 2 opposite surfaces of 7cm *6cm are painted from outsides by red color.

3.One surface of 7cm*5cm is painted from outside by yellow color and the opposite surface violet.

4. The remaining two surfaces of 6cm*5cm are painted from outside by green and pink respectively.

5. Now the block is cut in such away that cubes of 1cm*1cm*1cm are created.


How many cubes have two sides painted and remaining sides unpainted.



A. 48
B. 44
C. 56
D. none
E. 52

Asked In R-SAT TELLA ANJANI DEVI (8 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (28)   (8) Submit Your Solution

(#M40033619) TCS QUESTION Keep an EYE

Q). Number of prime factors in (216)^3 / 5 x (2500)^2 / 5 x (300)^1 / 5 is :
Option
1) 3
2) 4
3) 6
4) 7

Asked In TCS ravikiran (11 years ago)

Solved sundeep Read Solution (10)

Is this Puzzle helpful?   (18)   (9) Submit Your Solution Number System

(#M40166483) IBPS QUESTION Keep an EYE

Speeds of Boat A and B in still water are in the ratio of 3:2 Rate of current is 10 Km/hr. Both Boats started from Point P to point Q downstream at the same time. After Boat B reaching Point Q, in return journey, it is powered by engine due to which the speed of the boat in still water is increased by 70%, while returned Boat A returned to Point Q as usual. Both the boats returned back to point P at the same time. Then what is the speed of Boat A?
A) 20 Km/hr B) 30 Km/hr C) 40 Km/hr D) 50 Km/hr E) Cannot be determined

Asked In IBPS Devendra Marghade (5 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Boats and Streams

(#M40166480) IBPS QUESTION Keep an EYE

A train Express A leaves Delhi at 5 a.m and reaches Lucknow at 9 a.m. Another train Express B leaves Lucknow at 7 a.m and reaches Delhi at 10.30 a.m. At what time do they cross each other after 7 a.m ?
A) 50 min B) 52 min C) 54 min D) 56 min E) None of these

Asked In IBPS Devendra Marghade (5 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Time Distance and Speed

(#M40166479) IBPS QUESTION Keep an EYE

Seven person namely – P, Q, R, S, T, U and V have different salary. Salary of P is more than R and Q but not as much as V. Salary of R is more than T and S but not as much as P and V. Salary of T is only more than two person and salary of U is lowest. Salary of how many people are less than Q?
A) 2 B) 3 C) 4 D) 1 E) None of these

Asked In IBPS Devendra Marghade (5 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Logical Sequences

(#M40166478) IBPS QUESTION Keep an EYE

What should come in place of the question mark (?) in the following number series?
12, 129, 233, 324, ?, 467
A) 402 B) 396 C) 412 D) 424 E) 392

Asked In IBPS Devendra Marghade (5 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Number Series

(#M40166476) IBPS QUESTION Ratio and Proportion Keep an EYE

In a milk and water solution, the ratio of milk and water is 3:1. If 20 litres of mixture is taken out and 9 litres milk is added to the mixture then the percentage water in the mixture becomes 14(2/7)%. What is the total volume of the initial mixture?
A) 24 litres B) 27 litres C) 36 litres D) 32 litres E) None of thses

Asked In IBPS Devendra Marghade (5 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Alligation or Mixture

(#M40166475) IBPS QUESTION Age Problem Keep an EYE

Four years ago ratio of ages of A and B was 5:3. The sum of the present age of A, B and C is 80 years. If present age of C is equal to the sum of the ages of A and B. What is the present age of A ?
A) 24 B) 20 C) 16 D) 27 E) 30

Asked In IBPS Devendra Marghade (5 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Age Problem

(#M40155566) TCS QUESTION geomentry Keep an EYE

A semicircle is drawn with AB as its diameter .From c. apont on AB,a line perpendicular to Ab is drawn meeting the circumference of the semicircle at D.Given that AC=2 cm and CD=6 cm.area of the semicircle (in sq.cm)will be .

a)82pi b)55pi c)31pi d)50pi

Asked In TCS krishna (9 years ago)

Unsolved Read Solution (4)

Is this Puzzle helpful?   (14)   (10) Submit Your Solution Co-ordinate geometry