Paheli 126 - How many students studying in this room ? | Riddles for IQ Test | Hindi Paheli #Shorts

In a survey of 100 students, how many of students studying the various languages were found to study: English only 18, English but not Hindi 23, English and Sanskrit 8, English 26, Sanskrit 48, Sanskrit and Hindi 8, no language 24 Find:(i) how many students were studying Hindi (ii) how many students were studying English and Hindi

How many ways 3 students can be selected from 50 students ?

A classroom is 10 m long, 6.4 m wide and 5m high. If each student be given 1.6 m^(2) of the floor area, how many students can be accommodated in the room ? How many cubic metres of air would each student get ?

How many phenotypes are produced in a test cross of AaBBCC ?

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

There are 50 students admitted to a nursery class. Some students can speak only English and some can speak only Hindi. Ten students can speak both English and Hindi. If the number of students who can speak English is 21, then how many students can speak Hindi, how many can speak only Hindi and how many can speak only English?

There are 50 students admitted to a nursery class. Some students can speak only English and some can speak only Hindi. Ten students can speak both English and Hindi. If the number of students who can speak English is 21, then how many students can speak Hindi, how many can speak only Hindi and how many can speak only English? (a) 21, 11 and 29 respectively (b) 28, 18 and 22 respectively (c) 37, 27 and 13 respectively (d) 39, 29 and 11 respectively

42% of the total number of student passed in a class test. How many students failed, if the total number of students in the class is 1450 ?

In a class of 50 students 20 take Sanskrit but not Hindi and 37 take Sanskrit. How many students take Hindi but not Sanskrit? (Each student takes either Sanskrit or Hindi).

In a class of 50 students, 30 study Hindi, 25 study English and 11 study both Hindi and English. The number of students who do not study any of these two languages is