Number System 6.4 x 8.5 x 25/3.2 x 12.5 = ? 4.5 2.3 5.6 3.4 4.5 2.3 5.6 3.4 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = 6.4 x 8.5 x 2.5/3.2 x 12.5 = 3.4
Number System If (72)² is subtracted from the square of a number, the answer thus obtained is 4617. What is the number ? 95 92 103 99 95 92 103 99 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP x² - (72)² = 467Therefore, x² = 4617 + 5184Therefore, x² = 9801 Therefore, x = 99
Number System If (35)² is added to the square of a number the answer so obtained is 1394. What is the number ? 11 17 13 15 11 17 13 15 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x Therefore, x² + (35)² = 1394Therefore, x² = 1394 - (35)² = 1394 - 1225 = 169Therefore, x = √169 = 13
Number System Find the least value of 3x + 4y if x2y3 = 6. 6 7 10 3 6 7 10 3 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 10
Number System The number of prime factors of (6)10×(7)17×(55)27 41 61 101 91 41 61 101 91 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 91
Number System ?125÷5x ?=6265 1452 124 153 1253 1452 124 153 1253 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 1253
EXAMIANS