Which Indian cricketer is known as "Brown Bradman"?

Which of the following Pair are not parent and child who have both won the Nobel prize?

Who was the first women nominated member of Rajya Sabha of India?

Who is the first women boxer to be honoured with the Rajiv Gandhi Khel Ratna Award?

When was the Rowlatt Law passed?

What is the effects of melting ice caps?

Termnology in english

5G: What is meant by service based architecture (SBA) and service based interfaces ?

What city, heavily bombed in the Spanish Civil War, was featured in a painting by Picasso?

Where did Pope Benedict XVI make his first visit as Pope?

The detail of a class test are as given below :

Marks-------------- no. of students 2------------------4 3------------------7 4-----------------10 5-----------------15 6-----------------8 7-----------------5 8-----------------1 What will be the average marks of the class ?

Total mark: 235. Total students: 50. Average mark: 4.7

applying the formula of mean for descrete series.. summation of fx/N 235/50=4.7

total marks = 8+21+40+75+48+35+8=235 total students=50 so average marks of the class= 235/50 =4.7

A pupil's marks were wrongly entered as 83 instead of 63. Due to that the average marks for the class got increased by half (1/2). What is the number of pupils in the class?

The rate of autometres in Baroda are given below For first 2 km Rs 25/- is fixed and every next km Rs 8/- per km. What will be the total length of journey for which average is Rs 10/- per km ?

The average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60. What is the average marks of all the students?

In a class of 20 students in an examination in Mathematics 2 students scored 100 Marks each, 3 get zero each and the average of the rest was 40.

What is the average Of the whole class?

The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weights of all the boys in the class.