Question 1 :
If l = number of circles at L^th stage and m = number of circles at M^thstage, then<br><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/RRB/5ec8d59f14bbd053c6532139" border=0 align=middle />

Question 2 :
What will be the sum of number of circles in 6^th, 7^th and 9^th steps?<br><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/RRB/5ec8d59c14bbd053c6532131" border=0 align=middle />

Question 3 :
How many pieces of cube will constitute the big cube at 6^th step?<br><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/RRB/5ec8d59f14bbd053c653213b" border=0 align=middle />

Question 4 :
How many pieces of cube will constitute the big cube at 4^th, 5^th and 6^th steps?<br><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/RRB/5ec8d59f14bbd053c653213d" border=0 align=middle />

Question 5 :
If l = number of circles at L^th stage and m = number of circles at M^th stage, then<br><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/RRB/5ec8d5a014bbd053c653213f" border=0 align=middle />

Question 6 :
Identify the figure that completes the pattern represented by 'X'.<br><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/RRB/5ec8d5a014bbd053c6532141" border=0 align=middle />

Question 7 :
If l = number of circles at L^th stage and m = number of circles at M^thstage, then<br><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/RRB/5ec8d59d14bbd053c6532133" border=0 align=middle />

Question 8 :
Identify the figure that completes the pattern.<br><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/RRB/5ec8d59c14bbd053c653212d" border=0 align=middle />

Question 9 :
How many circles will you get at 9^th step, if the sequence follows the order as given in the following diagram?<br><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/RRB/5ec8d59e14bbd053c6532135" border=0 align=middle />

Question 10 :
How many circles will you get at 15^th step, if the sequence follows the order as given in the following diagram?<br><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/RRB/5ec8d59c14bbd053c653212f" border=0 align=middle />

Question 11 :
Select one figure from the answer figures which will continue the same series as given in the problem figures.<br><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/RRB/5ec8d5a114bbd053c6532145" border=0 align=middle />

Question 12 :
The figure (x) is followed by four alternative figures (a), (b), (c) and (d), such that figure (x) is embedded in one of them. Choose the alternative figure in which the figure (x) is embedded<i>.</i><br><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/RRB/5ec8d5a114bbd053c6532143" border=0 align=middle />

Question 13 :
What will be the sum of number of circles in 6^th, 7^th and 8^th steps?<br><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/RRB/5ec8d59e14bbd053c6532137" border=0 align=middle />