Dr. Puspendra Classes is based on the theme "Systematic and Comprehensive Learning" of Pharmaceutical Sciences.
The Channel is Started by Dr. Puspendra Kumar and Dr. Durgawati Patel to help the students for better understanding of concepts and spreading knowledge.
Dr. Puspendra Kumar is Founder of Dr. PK Classes & Ex-Face Educator at Unacademy. He is Ph.D. in Pharmacy; founder of Dr. P K Education (Publisher) and Dr. PK Education App.
He has authored "20 Books" for Pharmacy Under Graduate & Post Graduate Students. He has authored more than 20 Articles in National and International Journals with high Impact Factor.
Dr. Kumar has also delivered 5 lectures for National Television (DD Swayam Prabha).
Dr. Durgawati Patel is Gold Medalist in M.Sc. and Ph.D. in Chemistry and director of Dr. P K Education (Publisher)
She has authored 2 books.
Many videos of our channel are included in National Digital Library of India developed by IIT Kharagpur.
#PKClasses
Email ID: pkclasses100@gmail.com
Dr. Puspendra Classes
09-10-26 | 10. What is the minimum number of people required to guarantee that at least two were born in the same month? [GATE, NIPER]
12 hours ago | [YT] | 1
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Dr. Puspendra Classes
09-10-26 | 9. A box contains 4 red, 3 blue and 2 green balls. What is the minimum number of balls drawn blindly to guarantee two balls of the same colour? [GATE, NIPER]
13 hours ago | [YT] | 1
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Dr. Puspendra Classes
09-10-26 | 8. Five different letters are arranged in a row. How many arrangements begin with a vowel if two letters are vowels? [GATE, NIPER]
14 hours ago | [YT] | 1
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Dr. Puspendra Classes
09-10-26 | 7. Four students P, Q, R and S must sit in a row. If P and Q must sit together, how many arrangements are possible? [GATE, NIPER]
15 hours ago | [YT] | 2
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Dr. Puspendra Classes
09-10-26 | 6. In how many ways can 3 different books be arranged on a shelf? [GATE, NIPER]
16 hours ago | [YT] | 3
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Dr. Puspendra Classes
09-10-26 | 5. A committee has 5 members. If A must be included and B must be excluded, how many choices remain for the other 4 positions from 8 people? [GATE, NIPER]
17 hours ago | [YT] | 1
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Dr. Puspendra Classes
09-10-26 | 4. Statements: No scientist is careless. Some researchers are scientists. Which conclusion follows? [GATE, NIPER]
18 hours ago | [YT] | 5
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Dr. Puspendra Classes
09-10-26 | 3. Statements: All capsules are drugs. All drugs are chemicals. Which conclusion follows? [GATE, NIPER]
19 hours ago | [YT] | 3
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Dr. Puspendra Classes
09-10-26 | 2. Statements: Some tablets are bitter. No bitter substance is sweet. Which conclusion follows? [GATE, NIPER]
20 hours ago | [YT] | 1
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Dr. Puspendra Classes
09-10-26 | 1. If all tablets are medicines and some medicines are expensive, which statement is definitely true? [GATE, NIPER]
21 hours ago | [YT] | 1
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