📝 MCQ মডেল টেস্ট
The average of several exam scores is 80. One make-up exam was given. Included with the other scores, the new average was 84. If the score on the make-up exam was 92, how many total exams were given?
A. 3
B. 2
C. 4
D. 5
h = 3a + 28.6 A pediatrician uses the model above to estimate the height h of a boy, in inches, in terms of the boy’s age a, in years, between the ages of 2 and 5. Based on the model, what is the estimated increase, in inches, of a boy’s height each year?
A. 7.5
B. 10
C. 3
D. 5
A television with a price of $300 is to be purchased with an initial payment of $60 and weekly payments of $30. Which of the following equations can be used to find the number of weekly payments, required to complete the purchase, assuming there are no taxes of free?
A. 300 = 30w - 60
B. 300 = 60w - 30
C. 300 = 30w + 60
D. 300 = 30w
Which country has the highest energy consumption per capita in the world?
A. USA
B. Iceland
C. Saudi Arabia
D. UK
Which of the following is not considered to be a source of renewable energy?
A. Hydropower
B. Wind
C. Natural Gas
D. Solar
Who is the author of the book Principia Mathematica?
A. Issac Newton
B. Albert Einstein
C. Copermicus
D. Galileo
Who has won the US Open 2020 men’s singles title?
A. Roger Federrer
B. Dominic Thiem
C. Novak Djokovic
D. Rafel Nadal
Who won the Nobel Prize 2020 in literature?
A. Louise Gluck
B. Kazuo Ishiguro
C. Olga Tokarczuk
D. Peter Handke
What is the name of the currency of Latvia?
A. Lira
B. Euro
C. Dollar
D. Pound
Refine এর অর্থ-
A. পরিশুদ্ধ
B. ভালো
C. সুন্দর
D. সংস্কার