Number System Sum of two consecutive even terms lacks by 98 from their product. Find the sum of these number 24 None 32 18 24 None 32 18 ANSWER DOWNLOAD EXAMIANS APP
Number System 0.333 .... × 0.444 .... is equal to 0.148148148 .... 0.121212 .... 1.333 .... 0.777 .... 0.148148148 .... 0.121212 .... 1.333 .... 0.777 .... ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 0.148148148 ....
Number System If (83)² is subtracted from the square of a number, the answer so obtained is 8487. What is the number ? 124 146 179 163 124 146 179 163 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x Therefore, x² - (83)² = 8487x² = 8487 + (83)²x² = 8487 + 6889x² = 15376Therefore, x² = 15376 x = 124
Number System The sum of two numbers is 25 and their difference is 13. Find their product. 315 114 104 325 315 114 104 325 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the numbers be x and y. Then x + y = 25 and x - y = 13.x = 19; y = 6xy = 19 * 6 = 114
Number System 16.23 x 12.9 + 17.32 = ? 226.687 None of these 246.687 236.687 226.687 None of these 246.687 236.687 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = 16.23 x 12.9 + 17.32= 209.367 + 17.32= 226.687
Number System Find the number, when 15 is subtracted from 7 times the number, the result is 10 more than twice of the number 7.5 5 15 4 7.5 5 15 4 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x.7x -15 = 2x + 10 => 5x = 25 => x = 5
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