Number System If R2 = S3 = K, where R, S and K are integers. Find the smallest positive integral value of K. (Greater than 1) 54 88 75 64 54 88 75 64 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 64
Number System 2536+4851—?=3450+313 5243 3624 4567 6784 5243 3624 4567 6784 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 3624
Number System 84 * 29 + 365 = ? 2801 2436 - 2801 - 2071 2801 2436 - 2801 - 2071 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP - 84 * (30 - 1) + 365= - (84 * 30) + 84 + 365= - 2520 + 449 = - 2071
Number System In how many ways can 5 boys be chosen from 6 boys and 4 girls so as to include exactly one girl ? 58 60 56 54 58 60 56 54 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP One girl can be chosen in 4C1 = 4 ways and 4 boys can be chosen in 6C4 = 15 ways ∴ Total number of ways = 4 x 15 = 60 ways.
Number System What is 846 times 323 ? 283298 273258 264258 293798 283298 273258 264258 293798 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 846 x 323 = 273258
Number System Complete the series : 1, 8, 27, 64, 125, 216 ..... 353 363 343 373 353 363 343 373 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 343
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