General Mathematics

Question: The number `(10^n-1)` is divisible by 11 for :
A
all values of n

B
odd values of n

C
even values of n

D
n=multiples of 11

Note: Not available
1. Report
Question: If`√3^n` =81,then n=?
A
2

B
4

C
6

D
8

Note: Not available
1. Report
Question: `392/√?=28`
A
144

B
196

C
24

D
48

Note: Not available
1. Report
Question: Which of the following can be a product of two 3 digit numbers **3 and **8 ?
A
1010024

B
991014

C
9124

D
None

Note: Not available
1. Report
Question: If `(1 xx 2 xx 3 xx 4...x n)`=n!,then (14!-13!-12!) is equal to :
A
`14 xx 12 xx (12!)`

B
`14 xx 12 xx (13!)`

C
`14 xx 13 xx (13!)`

D
`13 xx 12 xx (12!)`

Note: Not available
1. Report
Question: How many of the following numbers are divisible by 132 ? 264,396,462,792,968,2178,5184,6336.
A
4

B
5

C
6

D
7

Note: Not available
1. Report
Question: A 3 digit number 4a 3 is added to another 3 digit number 984 to give the four digit number 1 3b 7, which is divisible by 11, Then,(a+b) is :
A
10

B
11

C
12

D
15

Note: Not available
1. Report
Question: If x any y are the two digits of the number 653 xy such that this number is divisible by 80,then x+y is equal to :
A
2

B
3

C
4

D
6

Note: Not available
1. Report
Question: If n is any positive integer ,then `(3^4n-4^3n)`is always divisible by :
A
7

B
17

C
112

D
145

Note: Not available
1. Report
Question: The least number by which 72 must be multipled in order to produce a multiple of 112 is ;
A
6

B
12

C
14

D
18

Note: Not available
1. Report

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Question: The number `(10^n-1)` is divisible by 11 for :

Question: If`√3^n` =81,then n=?

Question: `392/√?=28`

Question: Which of the following can be a product of two 3 digit numbers 3 and 8 ?

Question: If `(1 xx 2 xx 3 xx 4...x n)`=n!,then (14!-13!-12!) is equal to :

Question: How many of the following numbers are divisible by 132 ? 264,396,462,792,968,2178,5184,6336.

Question: A 3 digit number 4a 3 is added to another 3 digit number 984 to give the four digit number 1 3b 7, which is divisible by 11, Then,(a+b) is :

Question: If x any y are the two digits of the number 653 xy such that this number is divisible by 80,then x+y is equal to :

Question: If n is any positive integer ,then `(3^4n-4^3n)`is always divisible by :

Question: The least number by which 72 must be multipled in order to produce a multiple of 112 is ;

Question: The number `(10^n-1)` is divisible by 11 for :

Question: If`√3^n` =81,then n=?

Question: `392/√?=28`

Question: Which of the following can be a product of two 3 digit numbers **3 and **8 ?

Question: If `(1 xx 2 xx 3 xx 4...x n)`=n!,then (14!-13!-12!) is equal to :

Question: How many of the following numbers are divisible by 132 ? 264,396,462,792,968,2178,5184,6336.

Question: A 3 digit number 4a 3 is added to another 3 digit number 984 to give the four digit number 1 3b 7, which is divisible by 11, Then,(a+b) is :

Question: If x any y are the two digits of the number 653 xy such that this number is divisible by 80,then x+y is equal to :

Question: If n is any positive integer ,then `(3^4n-4^3n)`is always divisible by :

Question: The least number by which 72 must be multipled in order to produce a multiple of 112 is ;

Question: Which of the following can be a product of two 3 digit numbers 3 and 8 ?