Scroll:Whole Numbers >> Numbers to 100,000 >> saq (686)


Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.



 

1)  

I am a 3-digit number.

The digit in the tens place is twice the value of the digit in the ones place.

The digit in the ones place is the smallest even number, while the digit in the hundreds place is twice the value of the digit in the tens place.

What number am I


Answer:_______________




2)  

I am a 3-digit number.

The digit in the tens place is thrice the value of the digit in the hundreds place.

The digit in the ones place is thrice the value of the digit in the tens place, while the digit in the hundreds place is the smallest odd number.

What number am I


Answer:_______________




3)  

I am a 3-digit even number that is divisible by five.
The digit in the tens place is one third the value of the digit in the hundreds place.
The digit in the ones place is the smallest number, while the digit in the hundreds place is the largest odd number.
What number am I


Answer:_______________




4)  

I am a 3-digit number.
The digit in the tens place is twice the value of the digit in the hundreds place.
The digit in the ones place is the largest odd number while the digit in the hundreds place is the smallest even number.
What number am I


Answer:_______________




5)  

I am a 3-digit odd number.

The digit in the tens place is the smallest odd number divisible by 7.

The digit in the ones place is the smallest odd number, while the digit in the hundreds place is the smallest even number.

What number am I


Answer:_______________




6)  

I am a 3-digit number.

The digit in the tens place is the smallest even number.

The digit in the hundreds place is the smallest odd number, while the digit in the ones place is the smallest odd number divisible by 3.

What number am I


Answer:_______________




7)  

I am a 3-digit number.

The digit in the tens place is twice the value of the digit in the hundreds place.

The digit in the ones place is the largest even number, while the digit in the hundreds place is the smallest odd number divisible by 3.

What number am I


Answer:_______________




8)  

I am a 3-digit number.
The digit in the tens place is the biggest even number.
The digit in the ones place is half the value of the digit in the tens place, while the digit in the hundreds place is the smallest even number.
What number am I


Answer:_______________




9)  

I am a 3-digit number.

The digit in the tens place is twice the value of the digit in the hundreds place.

The digit in the ones place is twice the value of the digit in the tens place, while the digit in the hundreds place is the smallest even number.

What number am I


Answer:_______________




10)  

I am a 3-digit number.

The digit in the tens place is thrice the value of the digit in the hundreds place.

The digit in the ones place is the largest even number while the digit in the hundreds place is the smallest odd number.

What number am I


Answer:_______________




 

1)  

I am a 3-digit number.

The digit in the tens place is twice the value of the digit in the ones place.

The digit in the ones place is the smallest even number, while the digit in the hundreds place is twice the value of the digit in the tens place.

What number am I

Answer: 842


SOLUTION 1 :

Step 1, in the ones place,  the smallest even number: 2

Step 2, in the tens place,  twice the value of the digit in the ones place: 2 x 2 = 4

Step 3, in the hundreds place, twice the value of the digit in the tens place: 2 x 4 = 8

Step 4, 3-digit number: 842



2)  

I am a 3-digit number.

The digit in the tens place is thrice the value of the digit in the hundreds place.

The digit in the ones place is thrice the value of the digit in the tens place, while the digit in the hundreds place is the smallest odd number.

What number am I

Answer: 139


SOLUTION 1 :

Step 1, in the hundreds place, smallest odd number: 1

Step 2, in the tens place, thrice the value of the digit in the hundreds place: 3 x 1 = 3

Step 3, in the ones place, thrice the value of the digit in the tens place: 3 x 3 = 9

Step 4, 3-digit number: 139



3)  

I am a 3-digit even number that is divisible by five.
The digit in the tens place is one third the value of the digit in the hundreds place.
The digit in the ones place is the smallest number, while the digit in the hundreds place is the largest odd number.
What number am I
Answer: 930


SOLUTION 1 :

Step 1, in the ones place, smallest number: 0

Step 2, in the hundreds place, largest odd number: 9

Step 3, in the tens place, one thirds the value of the digit in the hundreds place: 13 x 9 = 3

Step 4, 3-digit number: 930



4)  

I am a 3-digit number.
The digit in the tens place is twice the value of the digit in the hundreds place.
The digit in the ones place is the largest odd number while the digit in the hundreds place is the smallest even number.
What number am I
Answer: 249


SOLUTION 1 :

Step 1, in the ones place, largest odd number: 9

Step 2, in the hundreds place, smallest even number: 2

Step 3, in the tens place, twice the value of the digit in the hundreds place: 2 x 2 = 4

Step 4, 3-digit number: 249



5)  

I am a 3-digit odd number.

The digit in the tens place is the smallest odd number divisible by 7.

The digit in the ones place is the smallest odd number, while the digit in the hundreds place is the smallest even number.

What number am I

Answer: 271


SOLUTION 1 :

Step 1, in the ones place,  the smallest odd number: 1

Step 2, in the tens place,  the smallest odd number divisible by 7: 7

Step 3, in the hundreds place, the smallest even number: 2

Step 4, 3-digit number: 271



6)  

I am a 3-digit number.

The digit in the tens place is the smallest even number.

The digit in the hundreds place is the smallest odd number, while the digit in the ones place is the smallest odd number divisible by 3.

What number am I

Answer: 123


SOLUTION 1 :

Step 1, in the ones place, the smallest odd number divisible by 3: 3

Step 2, in the tens place,  the smallest even number: 2

Step 3, in the hundreds place, the smallest odd number: 1

Step 4, 3-digit number: 123



7)  

I am a 3-digit number.

The digit in the tens place is twice the value of the digit in the hundreds place.

The digit in the ones place is the largest even number, while the digit in the hundreds place is the smallest odd number divisible by 3.

What number am I

Answer: 368


SOLUTION 1 :

Step 1, in the ones place, the largest even number: 8

Step 2, in the tens place,  twice the value of the digit in the hundreds place: 2 x 3 = 6

Step 3, in the hundreds place, the smallest odd number divisible by 3: 3

Step 4, 3-digit number: 368



8)  

I am a 3-digit number.
The digit in the tens place is the biggest even number.
The digit in the ones place is half the value of the digit in the tens place, while the digit in the hundreds place is the smallest even number.
What number am I
Answer: 284


SOLUTION 1 :

Step 1, in the tens place, biggest even number: 8

Step 2, in the ones place, half the value of the digit in the tens place: 8 x 12 = 4

Step 3, in the hundreds place, smallest even number: 2

Step 4, 3-digit number: 284



9)  

I am a 3-digit number.

The digit in the tens place is twice the value of the digit in the hundreds place.

The digit in the ones place is twice the value of the digit in the tens place, while the digit in the hundreds place is the smallest even number.

What number am I

Answer: 248


SOLUTION 1 :

Step 1, in the hundreds place, the smallest even number: 2

Step 2, in the tens place,  twice the value of the digit in the hundreds place: 2 x 2 = 4

Step 3, in the ones place, twice the value of the digit in the tens place: 2 x 4 = 8

Step 4, 3-digit number: 248



10)  

I am a 3-digit number.

The digit in the tens place is thrice the value of the digit in the hundreds place.

The digit in the ones place is the largest even number while the digit in the hundreds place is the smallest odd number.

What number am I

Answer: 138


SOLUTION 1 :

Step 1, in the ones place, largest even number: 8

Step 2, in the hundreds place, smallest odd number: 1

Step 3, in the tens place, thrice the value of the digit in the hundreds place: 3 x 1 = 3

Step 4, 3-digit number: 138