User Forum

Subject :IMO    Class : Class 6

Place value of a digit decreases by ______ times as it moves place by place from left to right.

A 100
B
C 10
D 1000


stupid answer it is actually c

Ans 1:

Class : Class 8

Ans 2:

Class : Class 6
Cccc!

Ans 3:

Class : Class 8
The answer is B cause they are saying step by step from LEFT to RIGHT that means it is increasing but as they have said decreasing the answer is B . eg- 10 increases by 10 when it goes from tens to hundred. So it decreases by this formula - 10 divided by 1/10 ( dividing a whole number by a fraction = whole number X the reciprocal of the fraction) = 10x10 = 100

Ans 4:

Class : Class 6
Ans is (c).

Ans 5:

Class : Class 6
Decreases means division and increases means multiplication.Over here it says decreases and therefore it is division.For example let us take 100.(B) 100/ 1/10 = 100 * 10 = 1000(C)100/10 = 10Therefore,C is correct as 1 moves from left to right.

Ans 6:

Class : Class 7
c

Ans 7:

Class : Class 8
Its C

Ans 8:

Class : Class 6
the answer should be option C

Ans 9:

Class : Class 8
The correct answer is (C) because the question asks you by how many times it is DECREASING from LEFT TO RIGHT . If it said increasing, then the answer would be (B)

Ans 10:

Class : Class 9
and should be c

Ans 11:

Class : Class 10

Ans 12:

Class : Class 7
the answer is C.. B is the wrong answer . if we have to move the digits from left to right we should multiply and not divide.. please clarify SOF..

Ans 13:

Class : Class 10

Ans 14:

Class : Class 7
C

Ans 15:

Class : Class 7
ans should be c

Ans 16:

Class : Class 7
look at solution please

Ans 17:

Class : Class 8
correct ans. should be C

Ans 18:

Class : Class 6
the correct answer is [B] because if we take a no. as 10.ok.then i am doing like example see- 10X1/10 so it is =1 so it decreased

Ans 19:

Class : Class 6
Ans should be (c)

Ans 20:

Class : Class 8
ans. should be [C].

Ans 21:

Class : Class 9
As he is saying times, it should be 10 and not 1/10. So, answer should be C

Ans 22:

Class : Class 8
I think answer is B.....as we have to divide the digit by number 10 each time we move from left to right .....and so its value decreases eg 500 is divided by 10 (500*1/10 = 50) to make its place value from hundred to tens

Ans 23:

Class : Class 6
The CORRECT answer is CCCCCCCCCCC mr SOF

Ans 24:

Class : Class 3
Remember LEFT TO RIGHT

Ans 25:

Class : Class 8
answer should be c not b

Ans 26:

Class : Class 10
answer is bwhen we move from left to rightexample-1000 to 100how do you get 100 by dividing it by 10 right?i.e 1000/10 = 100answer = 1/10

Ans 27:

Class : Class 10
The answer is (c)

Ans 28:

Class : Class 6
The and should be C

Ans 29:

Class : Class 7
decreasing by 1/10 is not possible . the answer should be (c)

Ans 30:

Class : Class 8
c

Ans 31:

Class : Class 7
ans should be C

Ans 32:

Class : Class 5
correct ans. should be C

Ans 33:

Class : Class 6
Ans c only makes sense

Ans 34:

Class : Class 7
Answer should be C

Ans 35:

Class : Class 8
c is right because we have to multiply cause we are given times.. 1000x___= 100... so we get 1000/10= 10 so c is right

Ans 36:

Class : Class 8
it should be B as it is decreased by not increased if it was increased than it was 10

Ans 37:

Class : Class 6
how can it decrease by 1/10. it changes by 1/10 and decreases by 10 times answer should be C

Ans 38:

Class : Class 7
c

Ans 39:

Class : Class 6
The answer is c. It decreases by 1 by 10 when it goes from right to left, not from left to right.

Ans 40:

Class : Class 8
in synopsis its given that the place value decreases by 10

Ans 41:

Class : Class 7

Ans 42:

Class : Class 6
ans should be cccc.

Ans 43:

Class : Class 10

Ans 44:

Class : Class 9
THE ANSWER SHOULD BE (B) PLEASE VERIFY SOF!!!!

Ans 45:

Class : Class 6
The correct answer is C as 100/10 is 10, 1000/100 is also 10.

Ans 46:

Class : Class 8
Answer should be C

Ans 47:

Class : Class 7
answer should be Cas 100 /10 is 10

Ans 48:

Class : Class 10
answer should be c

Ans 49:

Class : Class 8

Ans 50:

Class : Class 6
c

Ans 51:

Class : Class 8
THE ANSWER IS - B

Ans 52:

Class : Class 6
answer should be C because it already says the word divide and if we write ans as B then it will become ( eg. 100/1/10 = 1000) hence it should be ( eg. 100/10 = 10) . PLS CORRECT IT SOF !!!!!

Post Your Answer