If the average marks of three batches of 55,60 and 45 students respectively is 50,55 and 60, then the average marks of all the students is:

Created: 2 months ago | Updated: 3 weeks ago
Job Solution Palli Karma-Sahayak Foundation (PKSF) Palli Karma-Sahayak Foundation - Asst. Manager - 23.12.2016 গণিত
294
Add Description

Related Questions

In how many ways can the letters of the world 'APPLE' be arranged?

Created: 2 months ago | Updated: 1 week ago
Job Solution Palli Karma-Sahayak Foundation (PKSF) Palli Karma-Sahayak Foundation - Asst. Manager - 07.03.2014 গণিত
337
Add Description

If (a-b) is 6 more than (c+d) and (a+b) is less than (c-d) then (a-c) is:

Created: 2 months ago | Updated: 1 week ago
Job Solution Palli Karma-Sahayak Foundation (PKSF) Palli Karma-Sahayak Foundation - Asst. Manager - 07.03.2014 গণিত
355
Add Description

The lest number by which 1470 must be divided to get a number which is a perfect square is:

Created: 2 months ago | Updated: 1 week ago
Job Solution Palli Karma-Sahayak Foundation (PKSF) Palli Karma-Sahayak Foundation - Asst. Manager - 07.03.2014 গণিত
384
Add Description

The average of a non-zero number and its square is 5times the number. The number is-

Created: 2 months ago | Updated: 1 week ago
Job Solution Palli Karma-Sahayak Foundation (PKSF) Palli Karma-Sahayak Foundation - Asst. Manager - 07.03.2014 গণিত
348
Add Description

Three fourth of a number is 60 more than its one-third. The number is:

Created: 2 months ago | Updated: 1 week ago
Job Solution Palli Karma-Sahayak Foundation (PKSF) Palli Karma-Sahayak Foundation - Asst. Manager - 07.03.2014 গণিত
340
Add Description