Number System What should come in the place of ' ? ' in the following number series ? 2, 5, 9, 19, 37, ? 77 76 75 78 77 76 75 78 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 2 x 2 + 1 = 5;5 x 2 - 1 = 99 x 2 + 1 = 19: 19 x 2 - 1 = 3737 x 2 + 1 = 75
Number System A man engaged a servant on the condition that he would pay him Rs.900 and a uniform after one year service. He served only for 9 months and received uniform and Rs.650, find the price of the uniform? Rs.100 Rs.90 Rs.85 Rs.80 Rs.100 Rs.90 Rs.85 Rs.80 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 9/12 = 3/4 * 900 = 675 650 ------------- 251/4 -------- 251 --------- ? => Rs.100
Number System (95.6x 910.3) ÷ 92.56256 = 9? 13.34 12.24 14.44 15.54 13.34 12.24 14.44 15.54 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 13.34
Number System What is 25/2% of 482 times of 183 ? 12025.50 11025.75 11050.75 12025.75 12025.50 11025.75 11050.75 12025.75 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 25/2% of [482 x 183]= 25/2% of 88206= 25/2 x 88206 / 100= 88206 / 8= 11025.75
Number System If the product of two successive positive integers is 4692, what is the smaller number ? 66 70 64 68 66 70 64 68 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ∵ 68 x 69 = 4692
Number System {3√4913}² = ? 121 225 333 289 121 225 333 289 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = (3√4913)² = (17)² = 289
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