• Placement Questions

Frequently Asked Interview Questions and Answers

(#M40001306) SYNTEL QUESTION Keep an EYE

a+b+c=0, then roots of ax^2+bx+c=0 is

Asked In Syntel suneil (14 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (28)   (7) Submit Your Solution Quadratic Equations

(#M40001351) SELF QUESTION Keep an EYE

A fisherman's day is rated as good if he catches 9 fishes, fair if he catches 7 fishes and poor if he catches 5 fishes. The fisherman catches 53 fishes in a week that includes good, fair and poor days. How many good, fair and poor days the fisherman had during the week?

suneil (14 years ago)

Solved Abhishek Divakar Read Solution (3)

Is this Puzzle helpful?   (14)   (5) Submit Your Solution

(#M40001409) SELF QUESTION Keep an EYE

Three companies working independently are saving 20%, 25% and 35% of their earnings. If these companies combine and work what would be the net percentage of savings?

Solution

Since earnings of the companies are not given so two cases arise
1) earnings are same
then (0.2x + 0.25x + 0.35x)/3x = (0.8/3)x
saving = 80/3 %
2) earnings are different
data are insufficient

Like manish sir answer on facebook.

suneil (14 years ago)

Solved

Is this Puzzle helpful?   (7)   (0) Submit Your Solution Averages

(#M40001345) SELF QUESTION Keep an EYE

If log 0.317 = 0.3332 and log 0.318 = 0.3364, then find log 0.319

Solution

for .001 difference in log we find the difference in value = .0032
so log 0.319 = .3364 + .0032 = .3396
RAJESHKUMAR.K is correct but language is wrong

Like manish sir answer on facebook.

suneil (14 years ago)

Solved Read Solution (4)

Is this Puzzle helpful?   (11)   (5) Submit Your Solution

(#M40001396) SELF QUESTION Keep an EYE

Find the third proportion to 12, 36?

suneil (14 years ago)

Solved abhishek awasthi Read Solution (3)

Is this Puzzle helpful?   (17)   (10) Submit Your Solution

(#M40001318) SELF QUESTION Keep an EYE

The LCM of 2 numbers is 39780 and their ratio is 13 : 15. Then the numbers are

suneil (14 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (5)   (3) Submit Your Solution

(#M40001339) SELF QUESTION Keep an EYE

It is found that the volume of a cube is numerically equal to its surface area. Then the measure of its edge in meters is:

(a)4 (b)6 (c)8 (d)cannot be determined

suneil (14 years ago)

Solved Abhishek Divakar Read Solution (4)

Is this Puzzle helpful?   (3)   (0) Submit Your Solution

(#M40001408) SELF QUESTION Keep an EYE

19 persons went to a hotel for a combined dinner party. 13 of them spent Rs 79 each for the dinner and the rest spent Rs 4 more than the average expenditure of all the 19. What was the total money spent by them?

(a)Rs1628.40 (b)Rs1536 (c)Rs1492 (d)none of these

suneil (14 years ago)

Solved sandeep reddy m Read Solution (3)

Is this Puzzle helpful?   (7)   (8) Submit Your Solution Blood Relations

(#M40001319) SELF QUESTION Keep an EYE

Find a number such that it exceeds 18 by three times the number by which it is less than 86?

suneil (14 years ago)

Solved Somil Nain Read Solution (1)

Is this Puzzle helpful?   (2)   (0) Submit Your Solution

(#M40001313) SELF QUESTION Keep an EYE

Find the Unit’s digit in the product (76^41) * (41^14) * (14^87) * (87^76)

Solution

units digit of 87^76 = 1 because 87^3n+1 has units place as 1
units digit of 14^87 = 4 because 14^(some odd no.) has units place as 4
units digit of 41^14 = 1 because 41^(some even no. )has units place as 1
units digit of 76^41 = 6 because 76^(any positive no.)has units place as 6
so , units digit of the product is = " 4 " (units digit of 1*4*1*6)
Answer of ATMAKURI JAGADISH is correct except one mistake

Like manish sir answer on facebook.

suneil (14 years ago)

Solved Read Solution (2)

Is this Puzzle helpful?   (2)   (0) Submit Your Solution