Scroll:Mental Sums >> Mental Sums >> saq (1551)

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 wheel is spun and it turns 3 rounds before it stops.
Through how many right angles does it turn altogether


Answer:_______________




2)  

A wheel is spun and it turns 5 rounds before it stops.
Through how many right angles does it turn altogether


Answer:_______________




3)  

A wheel is spun and it turns 11 rounds before it stops.
Through how many right angles does it turn altogether


Answer:_______________




4)  

A wheel is spun and it turns 19 rounds before it stops.
Through how many right angles does it turn altogether


Answer:_______________




5)  

A wheel is spun and it turns 9 rounds before it stops.
Through how many right angles does it turn altogether


Answer:_______________




6)  

A wheel is spun and it turns 15 rounds before it stops.
Through how many right angles does it turn altogether


Answer:_______________




7)  

A wheel is spun and it turns 8 rounds before it stops.
Through how many right angles does it turn altogether


Answer:_______________




8)  

A wheel is spun and it turns 2 rounds before it stops.
Through how many right angles does it turn altogether


Answer:_______________




9)  

A wheel is spun and it turns 17 rounds before it stops.
Through how many right angles does it turn altogether


Answer:_______________




10)  

A wheel is spun and it turns 12 rounds before it stops.
Through how many right angles does it turn altogether


Answer:_______________




 

1)  

A wheel is spun and it turns 3 rounds before it stops.
Through how many right angles does it turn altogether

Answer: 12


SOLUTION 1 :

1 round has 4 right angle turns

3 x 4 = 12



2)  

A wheel is spun and it turns 5 rounds before it stops.
Through how many right angles does it turn altogether

Answer: 20


SOLUTION 1 :

1 round has 4 right angle turns

5 x 4 = 20



3)  

A wheel is spun and it turns 11 rounds before it stops.
Through how many right angles does it turn altogether

Answer: 44


SOLUTION 1 :

1 round has 4 right angle turns

11 x 4 = 44



4)  

A wheel is spun and it turns 19 rounds before it stops.
Through how many right angles does it turn altogether

Answer: 76


SOLUTION 1 :

1 round has 4 right angle turns

19 x 4 = 76



5)  

A wheel is spun and it turns 9 rounds before it stops.
Through how many right angles does it turn altogether

Answer: 36


SOLUTION 1 :

1 round has 4 right angle turns

9 x 4 = 36



6)  

A wheel is spun and it turns 15 rounds before it stops.
Through how many right angles does it turn altogether

Answer: 60


SOLUTION 1 :

1 round has 4 right angle turns

15 x 4 = 60



7)  

A wheel is spun and it turns 8 rounds before it stops.
Through how many right angles does it turn altogether

Answer: 32


SOLUTION 1 :

1 round has 4 right angle turns

8 x 4 = 32



8)  

A wheel is spun and it turns 2 rounds before it stops.
Through how many right angles does it turn altogether

Answer: 8


SOLUTION 1 :

1 round has 4 right angle turns

2 x 4 = 8



9)  

A wheel is spun and it turns 17 rounds before it stops.
Through how many right angles does it turn altogether

Answer: 68


SOLUTION 1 :

1 round has 4 right angle turns

17 x 4 = 68



10)  

A wheel is spun and it turns 12 rounds before it stops.
Through how many right angles does it turn altogether

Answer: 48


SOLUTION 1 :

1 round has 4 right angle turns

12 x 4 = 48