Scroll:Mental Sums >> Mental Sums >> saq (230)

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)  

Find the missing number in the following number pattern.
5075,5175, _____,5375


Answer:_______________




2)  

Find the missing number in the following number pattern.
3880, 3630, 3380, _____


Answer:_______________




3)  

Find the missing number in the following number pattern.
5829, _____, 6129, 6279


Answer:_______________




4)  

Find the missing number in the following number pattern.
_____, 3805, 3925, 4045


Answer:_______________




5)  

Find the missing number in the following number pattern.
5037,5137, _____,5337


Answer:_______________




6)  

Find the missing number in the following number pattern.
4639, 4389, 4139, _____


Answer:_______________




7)  

Find the missing number in the following number pattern.
5909, _____, 6209, 6359


Answer:_______________




8)  

Find the missing number in the following number pattern.
_____, 6570, 6690, 6810


Answer:_______________




9)  

Find the missing number in the following number pattern.
4307,4407, _____,4607


Answer:_______________




10)  

Find the missing number in the following number pattern.
3614, 3364, 3114, _____


Answer:_______________




 

1)  

Find the missing number in the following number pattern.
5075,5175, _____,5375
Answer: 5275


SOLUTION 1 :

Step 1: 5175 - 5075 = 100
Step 2: 5175 + 100 = 5275

The missing number is 5275.



2)  

Find the missing number in the following number pattern.
3880, 3630, 3380, _____
Answer: 3130


SOLUTION 1 :

Step 1: 3630 - 3380 = 250
Step 2: 3380 - 250 = 3130

The missing number is 3130.



3)  

Find the missing number in the following number pattern.
5829, _____, 6129, 6279
Answer: 5979


SOLUTION 1 :

Step 1: 6279 - 6129 = 150
Step 2: 6129 - 150 = 5979

The missing number is 5979.



4)  

Find the missing number in the following number pattern.
_____, 3805, 3925, 4045
Answer: 3685


SOLUTION 1 :

Step 1: 4045 - 3925 = 120
Step 2: 3805 - 120 = 3685

The missing number is 3685.



5)  

Find the missing number in the following number pattern.
5037,5137, _____,5337
Answer: 5237


SOLUTION 1 :

Step 1: 5137 - 5037 = 100
Step 2: 5137 + 100 = 5237

The missing number is 5237.



6)  

Find the missing number in the following number pattern.
4639, 4389, 4139, _____
Answer: 3889


SOLUTION 1 :

Step 1: 4389 - 4139 = 250
Step 2: 4139 - 250 = 3889

The missing number is 3889.



7)  

Find the missing number in the following number pattern.
5909, _____, 6209, 6359
Answer: 6059


SOLUTION 1 :

Step 1: 6359 - 6209 = 150
Step 2: 6209 - 150 = 6059

The missing number is 6059.



8)  

Find the missing number in the following number pattern.
_____, 6570, 6690, 6810
Answer: 6450


SOLUTION 1 :

Step 1: 6810 - 6690 = 120
Step 2: 6570 - 120 = 6450

The missing number is 6450.



9)  

Find the missing number in the following number pattern.
4307,4407, _____,4607
Answer: 4507


SOLUTION 1 :

Step 1: 4407 - 4307 = 100
Step 2: 4407 + 100 = 4507

The missing number is 4507.



10)  

Find the missing number in the following number pattern.
3614, 3364, 3114, _____
Answer: 2864


SOLUTION 1 :

Step 1: 3364 - 3114 = 250
Step 2: 3114 - 250 = 2864

The missing number is 2864.