The Hardest Math quiz Quiz

Question Number 1 15x-12x+36=60+9-30 then x=......... A. 28 B. 45 C. 98-49+10 D. 500-435-23 Question Number 2 If you have 24 boys and 22 girls in a classroom, this classroom consists of 12 desks, and each desk can take 4 persons, 7 of the boys are absent, and 3 of the girls are out of the classroom, then how many empty spaces are there in each desk? A. 27-13 B. 25+35/18 C. 23*1 D. 24/2 Question Number 3 the rule of the area of the triangle is .......... A. the base x the height B. 1/2 the hypotunus C. the base x 2 D. 1/2 x the base x the height Question Number 4 1/2 x 6/5 - 3/4 = ........... A. -0.7954 B. 0.7 C. -0.6 D. 1/5 Question Number 5 677833459 - 544812247+15 A. 133021212 B. 133022127 C. 133021227 D. 132021227