How many cubes/blocks are there in below figure? 79 80 81 82 There are 9 columns

CuriousTab

C Programming C# Programming C++ Programming Database Java Programming Networking

Biochemical Engineering Biochemistry Biotechnology Chemical Engineering Civil Engineering Computer Science Digital Electronics Electrical Engineering Electronics Electronics and Communication Engineering Mechanical Engineering Microbiology Technical Drawing

Current Affairs General Knowledge

Data Interpretation Logical Reasoning Non Verbal Reasoning Verbal Ability Verbal Reasoning

AIEEE Bank Exams CAT GATE IIT JEE TOEFL

Analyst Bank Clerk Bank PO Database Administrator IT Trainer Network Engineer Project Manager Software Architect

Discussion

Home ‣ Non Verbal Reasoning ‣ Cubes and Dice See What Others Are Saying!

Question
How many cubes/blocks are there in below figure?
Options
A. 79
B. 80
C. 81
D. 82

Correct Answer

81

Explanation

There are 9 columns with 5 cubes = 9 � 5
There are 7 columns with 4 cubes = 7 � 4
There are 5 columns with 3 cubes = 5 � 3
There are 3 columns with 2 cubes = 3 � 2
There is one column with 1 cubes = 1 � 1
Total = 9 � 5 + 7 � 4 + 5 � 3 + 3 � 2 + 1 � 1 = 81