Number System 35 + 15 * 1.5 = ? 75 5.25 57.5 51.5 75 5.25 57.5 51.5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Given Exp. = 35 + 15 * 3/2 = 35 + 45/2 = 35 + 22.5 = 57.5
Number System Find the average of the following set of scores 450, 1050, 12, 390, 143, 286, 550, 999 490 485 480 495 490 485 480 495 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Required average score = (450 + 1050 + 12 + 390 + 143 + 286 + 550 + 999) / 8 = 3880 / 8 = 485
Number System If (83)² is subtracted from the square of a number, the answer so obtained is 8487. What is the number ? 163 179 146 124 163 179 146 124 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x Therefore, x² - (83)² = 8487x² = 8487 + (83)²x² = 8487 + 6889x² = 15376Therefore, x² = 15376 x = 124
Number System (3² x 4² x 5) ÷ 36 = (?)² - 80 14 16 12 10 14 16 12 10 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP (?)² = 3² x 4² x 5/36 + 80= 20 + 80 = 100∴ ? = √100 = 10
Number System The sum of three consecutive even numbers is 252. What is the sum of the smallest and the largest numbers? 170 169 168 171 170 169 168 171 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 168
Number System If HKUJ means FISH, what does UVCD mean ? STAM STAK STAR STAB STAM STAK STAR STAB ANSWER EXPLANATION DOWNLOAD EXAMIANS APP STAB
EXAMIANS