4, −8, 16, −32, 64

Report

Report an issue

Name

Email

Message

Submit

Cancel

RRB TC CC Exam (Bangalore) 2007 click here to view all questions

What will come in place of the question mark (?) in the following questions?
4, −8, 16, −32, 64, ?

A−192

B192

C−128

D128

Nithin K ? Nov 26 '2016 at 13:32

Answer is :  −128

Explanation:

Multiply previous number with -2 to get next number.

previous number: 64

on multiplying -2  =  64 * -2  

= -128

View Answer

Discuss

AE, FJ, KO,?

Report

Report an issue

Name

Email

Message

Submit

Cancel

RRB TC CC Exam (Bangalore) 2007 click here to view all questions

What will come in place of the question mark (?) in the following questions?
AE, FJ, KO,?

APT

BPU

CPV

DPF

Nithin K ? Nov 26 '2016 at 13:28

Answer is : PT

Explanation:

A - After 4 character in alphabet it is E
F - After 4 character in alphabet it is J
K - After 4 character in alphabet it is O
P - After 4 character in alphabet it is T
hence answer is PT

View Answer

Discuss

16.144, 121, 100, 81, ?

Report

Report an issue

Name

Email

Message

Submit

Cancel

RRB TC CC Exam (Bangalore) 2007 click here to view all questions

What will come in place of the question mark (?) in the following questions?
144, 121, 100, 81, ?

A75

B65

C70

D64

Nithin K ? Nov 26 '2016 at 13:19

Answer is : 64

Explanation:

\(\text{sequence is } 12^2,11^2,10^2,9^2,8^2\)

\(12 \times12 = 144\)

\(11\times11 = 121\)

\(10 \times 10 = 100\)

\( 9 \times 9 = 81\)

\( 8 \times 8 = 64\)

So Answer is : 64

View Answer

Discuss

Find the number of cubes in the following figure?

Report

Report an issue

Name

Email

Message

Submit

Cancel

RRB TC CC Exam (Bangalore) 2007 click here to view all questions

Find the number of cubes in the following figure?

A8

B10

C12

D14

No answer description available for this question. Let us discuss.

View Answer

Discuss

Eye : Myopia :: Teeth :

Report

Report an issue

Name

Email

Message

Submit

Cancel

RRB TC CC Exam (Bangalore) 2007 click here to view all questions

What will come in place of the question mark (?) in thefollowing questions?
Eye : Myopia :: Teeth : ?

APyorrhoea

BCataract

CTrachoma

DEczema

Nithin K ? Nov 26 '2016 at 13:4

Answer is:Pyorrhoea

Explanation:

Myopia is a disease of the Eye.
Pyorrhoea s a disease of the Teeth

View Answer

Discuss

Melt : Liquid :: Freeze :

Report

Report an issue

Name

Email

Message

Submit

Cancel

RRB TC CC Exam (Bangalore) 2007 click here to view all questions

What will come in place of the question mark (?) in thefollowing questions?
Melt : Liquid :: Freeze : ?

AIce

BCondense

CSolid

DForce

Nithin K ? Nov 26 '2016 at 13:3

Answer is : Solid

Explanation:

Melt is the process of formation of the Liquid .
Freeze is the process of formation of the Solid.

View Answer

Discuss

c_baa_aca_cacab_acac_bca

Report

Report an issue

Name

Email

Message

Submit

Cancel

RRB TC CC Exam (Bangalore) 2007 click here to view all questions

In each of the following letter series some of the letters aremissing which are given in that order as one of the alternative below. Choose the correct alternative
c_baa_aca_cacab_acac_bca

Aacbaa

Bbbcaa

Cbccab

Dcbaac

Nithin K ? Nov 26 '2016 at 13:1

Anwer is : acbaa

Explanation:

In Above given question pattern cacab, cacab, aa is repeated.
cab | aa | cacab | cacab | aa | cacab | ca.

View Answer

Discuss