National Puzzle Competition (September Edition)

By IIT Bombay Alumni. Show your logical ability at the National Level

Registration Fee

It is Free!

Eligible Category

Class 4 – 12

No. of Questions

30

Test Duration

10 Minutes

Rewards 

1st Prize – Rs.10,000 + National Certificate + Medal

2nd Prize – Rs.7,500 + National Certificate + Medal

3rd Prize – Rs.5,000 + National Certificate + Medal

Competition End Date

10th Sep, 2026

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Puzzle Competition by AICTSD Board & IIT Alumni - September Edition 1

Syllabus - Based on aptitude & logical reasoning.

Please Note - You will have only one attempt

Click "Start" button below & start your Puzzle Test

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1) A father is 40 years old and his son is 10 years old. After how many years will the father be twice the son’s age?

2 / 30

2) Pointing to a boy, Meera said, “He is the son of my mother’s only brother.” How is the boy related to Meera?

3 / 30

3) Bird is related to Nest in the same way as Bee is related to:

4 / 30

4) Three identical boxes and a 4 kg weight together weigh 25 kg. What is the weight of each box?

5 / 30

5) You are running in a race and overtake the person in second position. What is your new position?

6 / 30

6) In a code, CAT is written as DBU. How will DOG be written in the same code?

7 / 30

7) In a school, 20% of the students are absent. If 48 students are absent, what is the total number of students?

8 / 30

8) If A = 1, B = 2, C = 3 and so on, what is the value of BOOK?

9 / 30

9) Six students shake hands with one another exactly once. How many handshakes take place?

10 / 30

10) A cube is painted on all six faces and then divided into 64 identical smaller cubes. How many smaller cubes have exactly one painted face?

11 / 30

11) Aman is taller than Bharat, and Bharat is taller than Chirag. Who is the shortest?

12 / 30

12) Which of the following is a leap year?

13 / 30

13) Hand is related to Glove in the same way as Foot is related to:

14 / 30

14) Ravi walks towards the north. He turns right, then right again and finally turns left. In which direction is he now facing?

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15) Four students—Aman, Bharat, Chirag and Deepak—stand in a row. Aman is to the left of Bharat, Chirag is to the right of Bharat, and Deepak is to the left of Aman. Who is second from the left?

16 / 30

16) The ratio of boys to girls in a group is 7:5. If there are 144 students, how many are girls?

17 / 30

17) Three-fifths of a number is 72. What is the number?

18 / 30

18) A clock takes 5 seconds to strike 6 times. How long will it take to strike 12 times at the same rate?

19 / 30

19) Twelve pens cost ₹180. What will eight pens cost at the same rate?

20 / 30

20) A cube is painted on all six faces and cut into 27 equal smaller cubes. How many smaller cubes have exactly two painted faces?

21 / 30

21) Riya is 15th from the top and 18th from the bottom in a class. How many students are there?

22 / 30

22) If SOUTH is coded as TPVUI, how will NORTH be coded?

23 / 30

23) A two-digit number has a digit sum of 9. Its tens digit is 3 greater than its units digit. What is the number?

24 / 30

24) A bat and a ball together cost ₹110. The bat costs ₹100 more than the ball. What is the cost of the ball?

25 / 30

25) What day will it be three days after Monday?

26 / 30

26) The average of five consecutive numbers is 24. What is the largest number?

27 / 30

27) Which number is different from the others?

28 / 30

28) Which word does not belong to the group?

29 / 30

29) All roses are flowers. Some flowers are red. Which statement is definitely true?

30 / 30

30) If the day before yesterday was Friday, what day is today?

Please note : The result will be announced by 12th Sep. AICTSD Exam Cordination Committee, New Delhi requires following details to share your result along with cash prize, national certificate, national medal if you win the competition.

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