Scroll:Whole Numbers >> Multiplication >> saq (526)

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)  

A number is a multiple of 18 and 11.
What is the smallest possible number


Answer:_______________




2)  

A number is a multiple of 12 and 17.
What is the smallest possible number


Answer:_______________




3)  

A number is a multiple of 4 and 13.
What is the smallest possible number


Answer:_______________




4)  

A number is a multiple of 10 and 19.
What is the smallest possible number


Answer:_______________




5)  

A number is a multiple of 6 and 7.
What is the smallest possible number


Answer:_______________




6)  

A number is a multiple of 16 and 11.
What is the smallest possible number


Answer:_______________




7)  

A number is a multiple of 10 and 17.
What is the smallest possible number


Answer:_______________




8)  

A number is a multiple of 8 and 13.
What is the smallest possible number


Answer:_______________




9)  

A number is a multiple of 8 and 19.
What is the smallest possible number


Answer:_______________




10)  

A number is a multiple of 10 and 7.
What is the smallest possible number


Answer:_______________




 

1)  

A number is a multiple of 18 and 11.
What is the smallest possible number
Answer: 198


SOLUTION 1 :

Step 1: Multiples of 18: 18, 36, 54, 72, 90, 108, 126, 144, 162, 180, 198, 216, 234, 252
Step 2: Multiples of 11: 11, 22, 33, 44, 55, 66, 77, 88, 99, 110, 121, 132, 143, 154, 165, 176, 187, 198, 209, 220

The smallest possible number is 198.



2)  

A number is a multiple of 12 and 17.
What is the smallest possible number
Answer: 204


SOLUTION 1 :

Step 1: Multiples of 12: 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180, 192, 204, 216
Step 2: Multiples of 17: 17, 34, 51, 68, 85, 102, 119, 136, 153, 170, 187, 204, 221, 238, 255, 272, 289, 306, 323, 340

The smallest possible number is 204.



3)  

A number is a multiple of 4 and 13.
What is the smallest possible number
Answer: 52


SOLUTION 1 :

Step 1: Multiples of 4: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56
Step 2: Multiples of 13: 13, 26, 39, 52, 65, 78, 91, 104, 117, 130, 143, 156, 169, 182, 195, 208, 221, 234, 247, 260

The smallest possible number is 52.



4)  

A number is a multiple of 10 and 19.
What is the smallest possible number
Answer: 190


SOLUTION 1 :

Step 1: Multiples of 10: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150, 160, 170, 180, 190, 200
Step 2: Multiples of 19: 19, 38, 57, 76, 95, 114, 133, 152, 171, 190, 209, 228, 247, 266, 285, 304, 323, 342, 361, 380

The smallest possible number is 190.



5)  

A number is a multiple of 6 and 7.
What is the smallest possible number
Answer: 42


SOLUTION 1 :

Step 1: Multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84
Step 2: Multiples of 7: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91, 98, 105, 112, 119, 126, 133, 140

The smallest possible number is 42.



6)  

A number is a multiple of 16 and 11.
What is the smallest possible number
Answer: 176


SOLUTION 1 :

Step 1: Multiples of 16: 16, 32, 48, 64, 80, 96, 112, 128, 144, 160, 176, 192, 208, 224
Step 2: Multiples of 11: 11, 22, 33, 44, 55, 66, 77, 88, 99, 110, 121, 132, 143, 154, 165, 176, 187, 198, 209, 220

The smallest possible number is 176.



7)  

A number is a multiple of 10 and 17.
What is the smallest possible number
Answer: 170


SOLUTION 1 :

Step 1: Multiples of 10: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150, 160, 170, 180
Step 2: Multiples of 17: 17, 34, 51, 68, 85, 102, 119, 136, 153, 170, 187, 204, 221, 238, 255, 272, 289, 306, 323, 340

The smallest possible number is 170.



8)  

A number is a multiple of 8 and 13.
What is the smallest possible number
Answer: 104


SOLUTION 1 :

Step 1: Multiples of 8: 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, 104, 112
Step 2: Multiples of 13: 13, 26, 39, 52, 65, 78, 91, 104, 117, 130, 143, 156, 169, 182, 195, 208, 221, 234, 247, 260

The smallest possible number is 104.



9)  

A number is a multiple of 8 and 19.
What is the smallest possible number
Answer: 152


SOLUTION 1 :

Step 1: Multiples of 8: 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, 104, 112, 120, 128, 136, 144, 152, 160
Step 2: Multiples of 19: 19, 38, 57, 76, 95, 114, 133, 152, 171, 190, 209, 228, 247, 266, 285, 304, 323, 342, 361, 380

The smallest possible number is 152.



10)  

A number is a multiple of 10 and 7.
What is the smallest possible number
Answer: 70


SOLUTION 1 :

Step 1: Multiples of 10: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, 140
Step 2: Multiples of 7: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91, 98, 105, 112, 119, 126, 133, 140

The smallest possible number is 70.