Number System 68375 + 72848 - ? = 34346 + 49569 58308 None of these 59308 57308 58308 None of these 59308 57308 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = 68375 + 72848 - 34346 - 49569 = 141223 - 83915 = 57308
Number System In how many different ways can the letters of the word 'DETERMINE' be arranged ? 63480 61480 60480 62480 63480 61480 60480 62480 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP No. of arrangements = 9! / 3! Because, E comes 3 times = 60480
Number System 1827÷ 36 x ?=162.4 1.9 2.6 4.3 3.2 1.9 2.6 4.3 3.2 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 3.2
Number System In how many different ways can the letters of the word CORPORATION be arranged ? None of these 3326400 2326400 1326400 None of these 3326400 2326400 1326400 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP CORPORATION = 11 letters 'O' comes thrice,'R' twice.∴ total no. of ways = 111/3121 = 3326400
Number System 7.8 x 4.5 x 4.2/0.14 = ? 1012 1053 1087 1032 1012 1053 1087 1032 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 7.8 x 4.5 x 4.2/0.14 = 1053
Number System If the numerator of a fraction is decreased by 12.5% and the denominator is increased by 180% the resultant fraction is 1/2. What is the original fraction ? 3/5 8/5 7/5 1/5 3/5 8/5 7/5 1/5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the original fraction be x/y.∴ x x 87.5/100/y x 280/100 = 1/2or 87.5x/280y = 1/2∴ 175x = 280y∴ x/y = 280/175 = 8/5
EXAMIANS