E Eduvai

Bangla Exam Practice Library

Prepare for your exams with Eduvai.

Search thousands of Bangla MCQs, browse subject sets, or start a quick practice round to test your preparation.

59,959 questions indexed
2 subject categories
BN primary content language
Start practice Browse subjects

Subjects

Browse by subject and prepare systematically.

Bangla Language & Literature 59,440 questions Bangladesh Studies 519 questions Mixed Practice 10 random questions

Question Bank

Showing 1-1 of 1

#31000 Bangla Language & Literature Statistics and Average Level 0

The average of 20, 70 and x is 40. If the average of 20, 70, x and y is 50, then y =?

  1. A 100
  2. B 60
  3. C 70
  4. D 80
Answer: D - 80

Detailed explanations are only viewable to logged-in users.

Login with Sothik ID

Related Questions

Bangla Language & Literature · Statistics and Average · #29602 The average of Selim’s marks in 7 subjects is 75. His average in six subjects... Bangla Language & Literature · Statistics and Average · #32045 The average of 6 numbers is 25. If 3 more numbers with an average of 22 are a... Bangla Language & Literature · Statistics and Average · #29287 If the sum of (8, 5 and x) is 21, then the average of (8, 5 and x) is-- Bangla Language & Literature · Statistics and Average · #30860 If a3 - b3 = 513 and a - b = 3, then ab =? Bangla Language & Literature · Statistics and Average · #32476 The average age of 40 employees in abranch of a bank is 35 years. When a new ... Bangla Language & Literature · Statistics and Average · #32034 A train passes city X at 8.25 am and city Y at 11.05 am. The distance between...

About Eduvai

Your partner in exam preparation.

Eduvai provides an interactive, easy-to-use search and practice tool for exam questions. Our mission is to make preparation resources accessible to all students, helping you test your knowledge and track your progress in real-time.