Number System In how many different ways can the letters of the word TEST' be arranged ? 10 8 12 16 10 8 12 16 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The word TEST consists of 4 letters in which T comes twice ∴ Number of arrangements= 4!/2! = 4 x 3 x 2 x 1/2 x 1 = 12
Number System What is the difference between the local values of 3 in the number 53403? 3030 3003 2997 0 3030 3003 2997 0 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 3000 – 3 = 2997
Number System What is the difference between the largest and the smallest number written with 7, 7, 0, 7? 6893 6093 6993 693 6893 6093 6993 693 ANSWER DOWNLOAD EXAMIANS APP
Number System 5358 * 51 = ? 273348 273258 273358 273268 273348 273258 273358 273268 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 5358 * 51 = 5358 * (50 + 1) = 5358 * 50 + 5358 * 1= 267900 + 5358 = 273258
Number System 64% of 2650+40% 0f 320=? 1578 1824 2096 1247 1578 1824 2096 1247 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 1824
Number System 7.8 x 4.5 x 4.2/0.14 = ? 1032 1087 1012 1053 1032 1087 1012 1053 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 7.8 x 4.5 x 4.2/0.14 = 1053
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