BCA Mathematics Skills Flashcards
6 cards from real BCA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 BCA Mathematics Skills flashcards as text
A circle has a radius of 5 cm. What is its circumference? (Use π ≈ 3.14)
Answer: 31.4 cm
Circumference = 2πr = 2 × 3.14 × 5 = 31.4 cm.
Two angles of a triangle measure 45° and 75°. What is the measure of the third angle?
Answer: 60°
The sum of angles in a triangle is 180°, so the third angle = 180 − 45 − 75 = 60°.
A square has a perimeter of 36 cm. What is the length of one side?
Answer: 9 cm
A square has 4 equal sides, so each side = 36 ÷ 4 = 9 cm.
What is the volume of a rectangular box that is 5 cm long, 4 cm wide, and 3 cm tall?
Answer: 60 cm³
Volume = length × width × height = 5 × 4 × 3 = 60 cm³.
On a coordinate plane, what is the distance between points (0, 0) and (3, 4)?
Answer: 5
Using the distance formula: √(3² + 4²) = √(9 + 16) = √25 = 5.
If a triangle has a base of 10 cm and a height of 6 cm, what is its area?
Answer: 30 cm²
Area of a triangle = ½ × base × height = ½ × 10 × 6 = 30 cm².