Number System In how many different ways can the letters of the word ANATOMY be arranged ? 2520 2510 2504 2508 2520 2510 2504 2508 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Here total letters are 7 but A comes twice.Therefore, Numbers of arrangements = 7!/2! = 2520
Number System What is the average of the following set of numbers ? 173, 192, 198, 204, 211, 223, 227 210 222 234 204 210 222 234 204 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Avg = 173 + 192 + 198 + 204 + 211 + 223 + 227/7 = 1428/7 = 204
Number System What is the difference between the largest and the smallest number written with 7, 7, 0, 7? 6093 693 6893 6993 6093 693 6893 6993 ANSWER DOWNLOAD EXAMIANS APP
Number System 2/11 of 3/7 of 8/13 of 12012 = ? 241 321 449 576 241 321 449 576 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = 2 x 3 x 8 x 12012/11 x 7 x 13 = 576
Number System Find the average of the following set of scores 450, 1050, 12, 390, 143, 286, 550, 999 480 490 495 485 480 490 495 485 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Required average score = (450 + 1050 + 12 + 390 + 143 + 286 + 550 + 999) / 8 = 3880 / 8 = 485
Number System In how many different ways can the letters of the word 'FRUGAL'be arranged ? 556 660 720 515 556 660 720 515 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In FRUGAL there ae six difference letters Therefore, 6 ! = 6 x 5 x 4 x 3 x 2 x 1 = 720
EXAMIANS