Number System The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference of the two digits of the number ? 3 2 4 1 3 2 4 1 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP (10x + y) - (10y + x) = 36,9(x - y) = 36/9 = 4
Number System What is 846 times 323 ? 283298 293798 264258 273258 283298 293798 264258 273258 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 846 x 323 = 273258
Number System In how many different ways can the letters of the word ANATOMY be arranged ? 2520 2508 2504 2510 2520 2508 2504 2510 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Here total letters are 7 but A comes twice.Therefore, Numbers of arrangements = 7!/2! = 2520
Number System Supply the missing figure : 3, 11, 8, 16, 13 .... 18 12 21 28 18 12 21 28 18 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 21
Number System What is the sum of the local values of the digits 2, 3, 4, 5 in the number 2345? 5243 2345 2435 2105 5243 2345 2435 2105 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 2000 + 300 + 40 + 5 = 2345
Number System The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is: None of these 40 30 20 None of these 40 30 20 ANSWER DOWNLOAD EXAMIANS APP
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