judhisthirbedasasan Asked: September 2023 if 70of the students in a school are boys and the number of girls is 540find the number of boys in the school
judhisthirbedasasan Asked: December 2022 Chalk contains 10% calcium, 3% carbon and 12% oxygen. Find the amount (in grams) of each of thesecompounds in 1 kg
judhisthirbedasasan Asked: December 2022 if the height of a triangle is decreased by 40%and its base is increased by 40%what will be the percentage change