CoolStudies by Shahzad Sir is a Mathematics & TET,CTET & DSC Related YouTube channel in Telugu & English language. This channel is useful to all High School students Also this channel provides Teacher Job Recruitment videos . Math Tips and Tricks, Math Puzzles and Riddles and Educational Guidance also available here.

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CoolStudies

IOQM 2025 KEY

4 months ago | [YT] | 7

CoolStudies

Welcome Dear Students & Friends!
We’ve created this YouTube Community to share study materials, motivational stories, and useful updates. Your support means a lot—let’s grow and learn together.

4 months ago | [YT] | 2

CoolStudies

Dear Students, IOQM worksheets along with solutions have been uploaded in our Telegram group. Kindly check the link below

Telegram : t.me/coolstudies

4 months ago (edited) | [YT] | 1

CoolStudies

If the real number x, y, z are such that x^2
+ 4y^2
+ 16z^2
= 48 and xy + 4yx + 2zx = 24,
what is the value of x2
+ y2
+ z2
?

5 months ago | [YT] | 5

CoolStudies

Two dice are thrown simultaneously then the probability of getting a same number on the top of the faces is [ AP TET cum TRT TGT 2018 ]

10 months ago | [YT] | 9

CoolStudies

A die is rolled then the probability of getting an even number is [ AP TET Paper 2018 (17-06-2018) ]

10 months ago | [YT] | 7

CoolStudies

One card is drawn from a well shuffled pack of 52 cards then the probability of getting a Black Queen Card is [ AP TET PAPER -II ( 27-02-2018 )

10 months ago | [YT] | 5

CoolStudies

A card is drawn randomly from well shuffled pack of 52 cards then the probability of getting Black Face Card is [ AP TET CUM TRT 2018 ]

10 months ago | [YT] | 9

CoolStudies

A card is drawn randomly from a well shuffled pack of 52 cards then the probality of that card is red numbered card is [ AP TET CUM TRT SA 2018 ]

10 months ago | [YT] | 8

CoolStudies

A man is know to speak the truth 3 out if 4 times. He throws a die and reports that it is a six. The probability that it is actually a six is

( AP DSC 2014 )

10 months ago | [YT] | 12