सांख्यिकी - L4 | आयत चित्र | Class 9 NCERT गणित | Chapter 14 | Amit Sir | Doubtnut

NEET 2020 - Revision In 60 Days | NCERT Class 11 Chapter 4 Animal Kingdom | NEET Biology Revision

NEET 2020 - Revision In 60 Days | NCERT Class 12 Chapter 4 Reproductive Health | NEET Biology

If 13 L 4 A 7 = 41 and 14 A 3L 12 = 54 , then 12 L 3 A9 = ?

Most Important Questions For Class 10 Maths | Quadratic Equations | NCERT Class 10 Chapter 4

The average age of 30 students of a class is 14 years 4 months. After admission of 5 new student in the class the average becomes 13 years 9 months. The youngest one of the five new students is 9 years 11 months old. The average age of the remaining 4 new students is :

Consider the frequency distribution table (Table 14.3, Example 4, Chapter 14), which gives the weights of 38 students of a class. (i) Find the probability that the weight of a student in the class lies in the interval 46-50 kg. (ii) Give two events in this context, one having probability 0 and the other having probability 1.

Ecosystem /Class 12/NCERT/Chapter 14/Ecology/Quick Revision Series/NEET/AIIMS/JIPMER

Refer to Example 5, Section 14.4, Chapter 14. Find the probability that a student of the class was born in August.

Consider the marks, out of 100, obtained by 51 students of a class in a test, given in Table 14.9. M a r k s"N u m b e r o f S t u d e n t s"0-10 5 10-20 10 20-30 4 30-40 6 40-50 7 50-60 3 60-70 2 70-80 2 80-90 3 90-100 9Tot a l 51 Draw a freque