Number System How many figures are required to number the pages the pages of a book containing 365 pages? 897 977 967 987 897 977 967 987 ANSWER DOWNLOAD EXAMIANS APP
Number System The product of two consecutive odd numbers is 4095 What is the greater number ? 74 61 69 65 74 61 69 65 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the two consecutive odd numbers be 2x - 1 and 2x + 1.(2x - 1) (2x - 1) = 4095= 4x² - 1 = 4095= 4x² = 4096= x² = 1024∴ x = 32∴ The numbers are 63 and 65.Greater number = 65
Number System 20% of the total number of students in a school play football. How many students do not play football if the total number of students in the school is 7600 ? 5800 6000 6080 5976 5800 6000 6080 5976 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 20% of 7600 = 1520Therefore, students who do not play football = 7600 - 1520 = 6080
Number System The number of prime factors of (6)10×(7)17×(55)27 61 41 91 101 61 41 91 101 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 91
Number System If 4 2/3 is subtracted form 10 1/2 and the difference is multiplied by 450, then what is the final answer? 2725 None of these 2675 2875 2725 None of these 2675 2875 ANSWER DOWNLOAD EXAMIANS APP
Number System 1827÷ 36 x ?=162.4 1.9 2.6 3.2 4.3 1.9 2.6 3.2 4.3 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 3.2
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