Question
If the area of ∆ ABC is 33 cm2 & G is the
centroid of ∆ ABC.then the area of the ∆ BGC?Solution
Meeting point of all medians is called as centroid. Always remember that if G is centroid in ∆ ABC then area of ∆ AGB = area of ∆ BGC = area of ∆ AGC = 1/3 of ∆ ABC so area of the ∆ BGC = 1/3 of 33 = 11 cm²
A bag contains 8 black and 10 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
A college has a total of 2400 students, and each student must select only one subject from the following three options: Data Analysis, Digital Marketing...
If a relation R on the set of integers Z is defined as
a R b ⇔ a - b ∈ Q,
then the relation is:What is the cost of cultivating a square field at a rate of Rs. 18 per square meter, given that the total cost of fencing its perimeter at a rate of Rs....
P earns Rs. 12,000 per month. He spends 40% of his income on rent, 25% of the remaining amount on food, and saves the rest. Q sav...
What is the function of the "SUM" function in Microsoft Excel?
Which of the following is an example of utility software?
The greatest number of four digits which when divided by 5, 8, 11 leave remainders 2, 4, 6 respectively is:
Together, Amar and Bhanu invest Rs. 9200 and Rs. 12400 to launch their firm. Two years later, Bhanu departs from the company, and Chintu, who has invest...
Relevant for Exams:
