Number System If A = 1, B = 3, C = 5 and so on, what do the numbers 3, 9, 7 stand for CAT BED CAR BAT CAT BED CAR BAT ANSWER EXPLANATION DOWNLOAD EXAMIANS APP BED
Number System If the difference between the squares of two consecutive numbers is 47, what is the smaller number ? 25 24 26 23 25 24 26 23 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the numbers be (x + 1) and x.Therefore, (x + 1)² - x² = 47x² + 2x + 1 - x² = 472x + 1 = 47Therefore, x = 46/2 = 23
Number System The sum of three consecutive even numbers is 252. What is the sum of the smallest and the largest numbers? 168 170 171 169 168 170 171 169 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 168
Number System I. 3x2-14x + 8 = 0 II. 2y2 - 1 7 y + 36 = 0 if x <= y if x > y if x < y if x >= y if x <= y if x > y if x < y if x >= y ANSWER EXPLANATION DOWNLOAD EXAMIANS APP l. 3x2 - 12x - 2x + 8 = 0or 3x(x - 4) -2 (x -4) = 0∴ x = 4, 2/3ll. 2y2 - 8y - 9y + 36 = 0or 2y (y - 4) -9 (y - 4) = 0or (2y - 9) (y - 4) = 0∴ y = 4, 9/2
Number System Complete the series : 1, 8, 27, 64, 125, 216 ..... 343 353 363 373 343 353 363 373 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 343
Number System In how many different ways can the letters of the word FORMULATE be arranged ? 372880 362880 382880 392880 372880 362880 382880 392880 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP No. of letters = 9! = 9*8*7*6*5*4*3*2*1 = 362880