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

#31412 Bangla Language & Literature Statistics and Average Level 0

The average of a, b, c is 6 and a - b = 4, ab = 21, what is the value of c?

  1. A 6
  2. B 7
  3. C 8
  4. D 9
Answer: C - 8

Detailed explanations are only viewable to logged-in users.

Login with Sothik ID

Related Questions

Bangla Language & Literature · Statistics and Average · #28946 When a student weighting 45 kgs left a class, the average weight of the remai... Bangla Language & Literature · Statistics and Average · #31685 The average weight for a group of 20 women is 130 pounds. If the average weig... Bangla Language & Literature · Statistics and Average · #29979 Sum of P and Q is 72 and the value of R is 42. What is the average of P, Q an... Bangla Language & Literature · Statistics and Average · #31306 If Taka 4500 was invested in bonds of acorporation when the price per bond wa... Bangla Language & Literature · Statistics and Average · #29224 If a mark of 76 or higher represents A grade, what is the nearest percentage ... Bangla Language & Literature · Statistics and Average · #33184 If p is less than q , which of the following is the greater than p and less t...

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.