WHAT Happened? | Taarak Mehta ka ooltah chashma | Hindi Paheliyan | puzzles | Hindi riddles #shorts

Paheliyan and Detective Riddles To Test Your Brain| Hindi Paheliyan | Mind Your Logic

The probability that a student selected at random from a class will pass in Hindi is 4/5 and the probability that he passes in Hindi and English is 1/2 . What is the probability that he will pass in English if it is known that he has passed in Hindi ?

Study the following pie-charts carefully and answer the questions. In five localities A, B, C, D and E selling detail of Hindi and English newspaper What is the average of difference of sales of Hindi and English newspapers in all localities ?

10 हिंदी जासूसी और मजेदार पहेलियाँ | Hindi Paheliyan | Hindi Paheliyan | Mind Your Logic

(a). What happens when an acid reacts with a metal carbonate? Explaini with the help of an example. Write chemical equation of the reaction involved. (b). What happens when carbon dioxide gas is passed through lime water: (i). For a short time? (ii). for a considerable time? Write equations of teh reactions involved.

Sunny Gupta scored x marks in Maths, y marks in Hindi and 40 marks in English. What is his total score is these three subjects ?

The adjoining pie chart gives the marks scored in an examination by a student in Hindi, English, Mathematics, Social Science and Science. If the total marks obtained by the students were 540, answer the following questions. (i) In which subject did the student score 105 marks? (Hint: for 540 marks, the central angle = 360°. So, for 105 marks, what is the central angle?) (ii) How many more marks were obtained by the student in Mathematics than in Hindi? (iii) Examine whether the sum of the marks obtained in Social Science and Mathematics is more than that in Science and Hindi (Hint: Just study the central angles).

Consider the given diagram 500 candidate appeared in an examination conducted for the tests in English , Hindi and Maths represented by the circle E H and M respectively . the diagram gives the number of candidates who failed in different tests ? What is the percentage of candidates who failed in atleast two subjects ?