Interviews Questions, Algorithms, Aptitude, C Interview Program, C Theory Question, Aptitude Tricks, Test Series,

Showing posts with label Number. Show all posts
Showing posts with label Number. Show all posts

Saturday, 15 June 2019

Aptitude Hack#112(15-6-19)

Question:

The cube root of .000216 is:

A) 0.6
B) 0.06
C) 0.77
D) 0.064


Thursday, 6 June 2019

Aptitude Hack#103(6-6-19)

 Question:

If the ratio of the areas of two squares is 1:4, the ratio of their perimeters is

A. 1:2
B. 1:4
C. 1:6
D. 1:8


Wednesday, 5 June 2019

Aptitude Trick#3 (Square of three digit number)

Square of three digit number

Consider An Example

Example: Square of 206

  • Step 1:

           we separate the number into
            two parts(a & b)



  • Step 2: Now using formulae

                 aï¼’| 2ab | bï¼’

                we get 20*20 | 2*20*6 | 6*6

Answer = 42436

Sunday, 19 May 2019

Aptitude Hack#85(19-5-19)

Question:

A crate of mangoes contains one bruised mango for every thirty mangoes in the crate. If three out of every four bruised mango are considerably unsaleable and there are 12 unsaleable mangoes in the crate then how many mangoes is there in the crate?

   A )   450
   B )   480
   C )   500
   D )   490



Saturday, 18 May 2019

Aptitude Hack#84(18-5-19)

Question:

 In a caravan, in addition to 50 hens, there are 45 goats and 8 camels with some keepers. If the total number of feet be 224 more than the number of heads, find the number of keepers?

  A )   17
  B )   16
  C )   14
  D )   15




Thursday, 16 May 2019

Aptitude Hack#82(16-5-19)

Question:

Find the unit’s digit in (264)^102 + (264)^103

   A )   0
   B )   1
   C )   2
   D )   3



Wednesday, 15 May 2019

Aptitude Hack#81(15-5-19)

Question:

From a group of boys and girls,15 girls leave. There are then left 2 boys for each girl. after this,45 boys leave.there are then 5 girls for each boy. Find the number of girls in the beginning?

  A )   50
  B )   51
  C )   41
  D )   40

Thursday, 2 May 2019

Aptitude Hack#68(2-5-19)

Question:

If 137 + 276 = 435 how much is 731 + 672?
A) 534
B) 1403
C) 1623
D) 1513

CLICK HERE

Tuesday, 30 April 2019

Aptitude Hack#66(30-4-19)

Question:
A zookeeper counted the heads of the animals in a zoo and found it to be 80. When he counted the legs of the animals he found it to be 260. If the zoo had either pigeons or horses, how many horses were there in the zoo? 

A) 40

B) 30

C) 50

D) 60

E) None of These



CLICK HERE 











Wednesday, 24 April 2019

Aptitude Hack#60(24-4-19)

Question:

What is the sum of two consecutive odd numbers, the difference of whose squares is 56?

A) 30

B) 28

C) 34

D) 32


Tuesday, 23 April 2019

Aptitude Hack#59(23-4-19)

Question:





  



A) 1.45

B) 1.88

C) 2.9

D) 3.7


Sunday, 14 April 2019

Aptitude Hack#50(14-4-19)

Question:

Which number does not belong in the series below? 

2, 5, 10, 17, 26, 37, 50, 64

A) 17
B) 37
C) 64
D) 26

Wednesday, 10 April 2019

Aptitude Hack#46(10-4-19)

Question:

Find out the wrong number in the given sequence of numbers.
36, 54, 18, 27, 9, 18.5, 4.5

A) 4.5

B) 18.5
  
C) 54

D) 18



Monday, 8 April 2019

Aptitude Hack#44(8-4-19)

Question:
What is the average of the first 21 multiples of 7?
A) 49
B) 77
C) 66
D) 57


Saturday, 6 April 2019

Aptitude Hack#42(6-4-19)

Question:

The least perfect square, which is divisible by each of 21, 36 and 66 is:

A) 213444  

B) 214344

C) 214434


D) 231444

Saturday, 30 March 2019

Aptitude Hack#35(30-3-19)

Question:
Given digits 2, 2, 3, 3, 3, 4, 4, 4, 4 how many
distinct 4 digit numbers greater than 3000 can
be formed?

A) 50
B) 51
C) 52
D) 54


Monday, 11 March 2019

Aptitude Hack#16(11-3-19)

Question:
The ratio of two numbers is 3 : 4 and their H.C.F. is 4. Their L.C.M. is:
A. 12     
B. 16
C. 24
D. 48



Sunday, 10 March 2019

Aptitude Hack#15(10-3-19)

Question:
Find the sum of the expression

A)7
B)8
C)9
D)10