GATE Practice Question and Answer
8Q: There are five bags. In the first bag we put some fruits. Each bag the number of fruits is reduced by 1/4. The last bag contains 4. Then the number of fruits in the first bag is ? 1401 05b5cc715e4d2b4197774f477
5b5cc715e4d2b4197774f477- 12596false
- 21024true
- 3256false
- 464false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "1024"
Explanation :
Answer: B) 1024 Explanation: Fruits reduced by 1/4.Total no. of bags N = 5Formula to find no. of fruits in 1st bag = 4^nLast Bag = 4 fruits.That means, 4th bag = 4 x 4 = 16 fruits3rd bag = 16 x 4 = 64 fruits2nd bag = 64 x 4 = 256 fruits1st bag = 256 x 4= 1024 fruits.
Q: In the given number series which follows the definite rules then find out the value of (M, N, O, and P) in second number series. 7 18 42 94 204 4 M N O P What value will come in place of P? 1400 05b5cc6b4e4d2b4197774d4e8
5b5cc6b4e4d2b4197774d4e8- 1179false
- 2184false
- 3164false
- 4156true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "156"
Explanation :
Answer: D) 156 Explanation: Here the given series 7 18 42 94 204 follows a pattern that, 7 7 ×2+4 = 18 18 ×2+6 = 42 42 ×2+10 = 94 94 ×2+16 = 204 Similarly, 4 4 ×2+4 = 12 12 ×2+6 = 30 30 ×2+10 = 70 70 ×2+16 = 156 Hence, the value of P = 156.
Q: Nuclear Fission is caused by the impact of 1399 05b5cc6abe4d2b4197774d020
5b5cc6abe4d2b4197774d020- 1Electronfalse
- 2Neutrontrue
- 3Protonfalse
- 4Deutronfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Neutron"
Explanation :
Answer: B) Neutron Explanation: In nuclear physics, nuclear fission is either a nuclear reaction or a radioactive decay process in which the nucleus of an atom splits into smaller parts (lighter nuclei). The fission process often produces free neutrons and releases a very large amount of energy. Thus, The Nuclear Fission is caused by the impact of Neutrons.
Q: One-third of the boys and one-half of the girls of a college participated in a sport. If the number of participating students is 300, out of which 100 are boys. What is the total number of students in the college ? 1398 05b5cc6c3e4d2b4197774dc8b
5b5cc6c3e4d2b4197774dc8b- 1550false
- 2575false
- 3625false
- 4700true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "700"
Explanation :
Answer: D) 700 Explanation: Let number of boys = B Number of girls = G From the given data, 1B/3 + 1G/2 = 300 But given B/3 = 100 => B = 300 G/2 = 300 - 100 G = 200 x 2 => G = 400 Therefore, total number of students in the college = B + G = 700.
Q: Updated List of Cabinet Ministers of India in September 2017 ? 1398 05b5cc6c8e4d2b4197774deeb
5b5cc6c8e4d2b4197774deeb- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer :
Explanation :
Sr. No Minister Portfolio 1. Shri Narendra Modi Prime Minister and also in-charge of: – Ministry of Personnel – Public Grievances and Pensions – Department of Atomic Energy – Department of Space All important policy issues and all other portfolios not allocated to any Minister. 2. Shri Raj Nath Singh Minister of Home Affairs 3. Smt. Sushma Swaraj Minister of External Affairs 4. Shri Arun Jaitley - Minister of Finance – Minister of Corporate Affair 5. Shri Nitin Jairam Gadkari – Minister of Road Transport & Highway – Minister of shipping – Minister of Water Resources, River Development & Ganga Rejuvenation 6. Suresh Prabhu Minister of Commerce & Industry 7. D.V Sadananda Gowda Minister of Statistics & Programme Implementation 8. Sushri Uma Bharati Minister of Drinking Water & Sanitation 9. Nirmala Sitharaman Minister of Defence 10. Mukhtar Abbas Naqvi Minister of Minority Affairs 11. Shri Ramvilas Paswan Minister of Consumer Affairs, Food & Public Distribution 12. Maneka Sanjay Gandhi Minister of Women & Child Development 13. Shri Ananth Kumar – Minister of Chemicals & Fertilizers – Ministry of Parliamentary Affairs 14. Shri. Ravi Shankar Prasad – Minister of Law & Justice – Minister of Electronics & Information Technology 15. Shri Jagat Prakash Nadda Minister of Health & Family Welfare 16. Ashok Gajapathi Raju Pusapati Minister of Civil Aviation 17. Shri. Anant Geete Minister of Heavy Industries & Public Enterprises 18. Smt. Harsimrat Kaur Badal Minister of Food Processing Industries 19. Shri Narendra Singh Tomar – Minister of Rural Development – Minister of Panchayati Raj – Minister of Drinking Water & Sanitation 20. Shri Chaudhary Birender Singh Minister of Steel 21. Shri Jual Oram Minister of Tribal Affairs 22. Shri Radha Mohan Singh Minister of Agriculture & Farmers Welfare 23. Shri Thawar Chand Gehlot Minister of Social Justice & Empowerment 24. Smt. Smriti Irani – Minister of Textiles – Minister of Information & Broadcasting 25. Dr Harsh Vardhan – Minister of Science & Technology – Minister of Earth Sciences – Minister of Environment, Forest & Climate Change 26. Prakash Javadekar Human Resource Development 27. Piyush Goyal – Minister of Railways – Minster of Coal 28. Dharmendra Pradhan – Minister of Petroleum & Natural Gas – Minister of Skill Development & Enterprise
Q: Find the value of 1.21x0.91.1x0.11? 1398 05b5cc6cae4d2b4197774e001
5b5cc6cae4d2b4197774e001- 10false
- 21false
- 33true
- 45false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "3"
Explanation :
Answer: C) 3 Explanation: Given 1.21x0.91.1x0.11 = 1.21x100x0.9x101.1x10x0.11x100 = 9 = 3.
Q: When a number is divided by 138 the remainder is 26. What will be the remainder if the same number is divided by 23 ? 1392 05b5cc741e4d2b4197774f9b3
5b5cc741e4d2b4197774f9b3- 14false
- 26false
- 33true
- 41false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "3"
Explanation :
Answer: C) 3 Explanation: Number = quotient x divisor + remainder;so, herenumber = 138 k + 26=> (23 x 6k) + (23+3)=> 23(6k+1)+3so, remainder is 3.
Q: Manju borrows Rs.5000 for 2 years at 4% p.a. simple interest from Sudha. She immediately lends it to another person at 6 1⁄4% p.a for 2 years. Find her gain in the transaction per year. 1387 05b5cc6cfe4d2b4197774e332
5b5cc6cfe4d2b4197774e332- 1Rs. 101false
- 2Rs. 98.5false
- 3Rs. 124.3false
- 4Rs. 112.5true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Rs. 112.5"
Explanation :
Answer: D) Rs. 112.5 Explanation: Manju borrows Rs. 5000 for 2 years at 4% p.a. simple interest She also lends it at 6 1⁄4% p.a for 2 years => Total Gain = 6 1/4% − 4% = 2 1/4% So her gain in the transaction for 1 year = The simple interest she gets for Rs.5000 for 1 year at 2 1⁄4% per annum = PTR100=5000×94×1100 = Rs. 112.5/ year.

