Scroll:Mental Sums >> Mental Sums >> saq (1004)

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.
520,570, _____,670


Answer:_______________




2)  

Find the missing number in the following number pattern.
110,160, _____,260


Answer:_______________




3)  

Find the missing number in the following number pattern.
120,170, _____,270


Answer:_______________




4)  

Find the missing number in the following number pattern.
160,210, _____,310


Answer:_______________




5)  

Find the missing number in the following number pattern.
440,490, _____,590


Answer:_______________




6)  

Find the missing number in the following number pattern.
660,710, _____,810


Answer:_______________




7)  

Find the missing number in the following number pattern.
330,380, _____,480


Answer:_______________




8)  

Find the missing number in the following number pattern.
460,510, _____,610


Answer:_______________




9)  

Find the missing number in the following number pattern.
900,950, _____,1050


Answer:_______________




10)  

Find the missing number in the following number pattern.
580,630, _____,730


Answer:_______________




 

1)  

Find the missing number in the following number pattern.
520,570, _____,670

Answer: 620


SOLUTION 1 :

Step 1: 570 - 520 = 50
Step 2: 670 - 50 = 620



2)  

Find the missing number in the following number pattern.
110,160, _____,260

Answer: 210


SOLUTION 1 :

Step 1: 160 - 110 = 50
Step 2: 260 - 50 = 210



3)  

Find the missing number in the following number pattern.
120,170, _____,270

Answer: 220


SOLUTION 1 :

Step 1: 170 - 120 = 50
Step 2: 270 - 50 = 220



4)  

Find the missing number in the following number pattern.
160,210, _____,310

Answer: 260


SOLUTION 1 :

Step 1: 210 - 160 = 50
Step 2: 310 - 50 = 260



5)  

Find the missing number in the following number pattern.
440,490, _____,590

Answer: 540


SOLUTION 1 :

Step 1: 490 - 440 = 50
Step 2: 590 - 50 = 540



6)  

Find the missing number in the following number pattern.
660,710, _____,810

Answer: 760


SOLUTION 1 :

Step 1: 710 - 660 = 50
Step 2: 810 - 50 = 760



7)  

Find the missing number in the following number pattern.
330,380, _____,480

Answer: 430


SOLUTION 1 :

Step 1: 380 - 330 = 50
Step 2: 480 - 50 = 430



8)  

Find the missing number in the following number pattern.
460,510, _____,610

Answer: 560


SOLUTION 1 :

Step 1: 510 - 460 = 50
Step 2: 610 - 50 = 560



9)  

Find the missing number in the following number pattern.
900,950, _____,1050

Answer: 1000


SOLUTION 1 :

Step 1: 950 - 900 = 50
Step 2: 1050 - 50 = 1000



10)  

Find the missing number in the following number pattern.
580,630, _____,730

Answer: 680


SOLUTION 1 :

Step 1: 630 - 580 = 50
Step 2: 730 - 50 = 680