# User Forum

Subject :IMO    Class : Class 3

Class : Class 5
Ans is 4

Class : Class 5

Class : Class 3

Class : Class 6

Class : Class 5

Class : Class 7

Class : Class 5

Class : Class 3

## Ans 9:

Class : Class 3
the answer is six because 10-4

Class : Class 3

## Ans 11:

Class : Class 3

Subject :IMO    Class : Class 4

## Ans 1:

Class : Class 7

Subject :IMO    Class : Class 5

Class : Class 6
Option B)

## Ans 2:

Class : Class 6
Ans is B because 3645279+2153467=5798746. 5798746 will be rounded to its nearest ten thousand, which is 5800000, since 98746 will be rounded to nearest ten thousand, which is 100000, 1 will be carried to the lakhs place, or, you can say that 3645279 and 2153467 will be rounded to the nearest ten thousand, which will be 3650000 and 2150000, respectively. 3650000+2150000=5800000.

Subject :IMO    Class : Class 8

## Ans 1:

Class : Class 8
Yes .... The answer is 4. ( 2, 3 ,5 and 7)

## Ans 2:

Class : Class 8
The answer is 3. When you solve the equation you get 3*3*1*1*2*14/1*1*1. Now we see that the prime numbers left are 3,3 and 2. Therefore there are 3 prime numbers.

Class : Class 9
4

Class : Class 7

## Ans 5:

Class : Class 8
The answer is 4. There are 4 prime factors: 2,3,5 and 7

Class : Class 9

Class : Class 8
ans is 7

Class : Class 8

## Ans 9:

Class : Class 6
the solution of the equation is 3*3*5*5*5*2*7 which has seven prime factors

Class : Class 4

## Ans 11:

Class : Class 8
The answer is 3. When you solve the equation you get 3*3*1*1*2*14/1*1*1. Now we see that the prime numbers left are 3,3 and 2. Therefore there are 3 prime numbers.

Subject :IMO    Class : Class 3

Subject :IMO    Class : Class 3

Subject :IMO    Class : Class 4

## Ans 1:

Class : Class 4
man the answer is 10 lackhs

Class : Class 6

Class : Class 3

Class : Class 5

Class : Class 5
dfd

## Ans 6:

Class : Class 6
BIR you have written ten thousand instead of one thousand !!!

Class : Class 4
10000

Class : Class 6

Class : Class 5

## Ans 10:

Class : Class 2
100 tens = 1 thousand

## Ans 11:

Class : Class 4

Subject :IMO    Class : Class 8

Subject :IMO    Class : Class 7

## Ans 1:

Class : Class 9
its more than easy D

Subject :IMO    Class : Class 3

Class : Class 4
Out of Syllabus

Class : Class 4

Class : Class 3

## Ans 4:

Class : Class 5
It is NOT out of syllabus . The sulution is that one moon is 18.So,18x18=324.To get the star devide 18 by 3=6.18-6=12

## Ans 5:

Class : Class 6
IT IS OUT OF SYLLABUS.

Class : Class 3

Class : Class 4
out of syallabus

## Ans 8:

Class : Class 3
I don't know the answer because IT IS OUT OF SYLLABUS

Class : Class 5

## Ans 10:

Class : Class 6
it is a little tricky but i solved it.

## Ans 11:

Class : Class 5
options given seems to be wrong