Number System Complete the series : 81, 69, 58, 48, 39 ........ 28 31 29 30 28 31 29 30 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 31
Number System A man engaged a servant on the condition that he would pay him Rs.710 and a uniform after a year service. He served only for 8 months and got Rs.460 and a uniform. Find the price of the uniform? Rs.20 Rs.30 Rs.25 Rs.40 Rs.20 Rs.30 Rs.25 Rs.40 ANSWER DOWNLOAD EXAMIANS APP
Number System What is the average of the following set of numbers ? 173, 192, 198, 204, 211, 223, 227 222 234 210 204 222 234 210 204 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Avg = 173 + 192 + 198 + 204 + 211 + 223 + 227/7 = 1428/7 = 204
Number System 4/6 of 6/5 of 5/7 of a number is 96. Find the number. 164 162 168 170 164 162 168 170 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x.∴ x x 4/6 x 6/5 x 5/7 = 96∴ x = 96 x 6 x 5 x 7/4 x 6 x 5 = 168
Number System If (74)² is added to the square of a number the answer so obtained is 7780. What is the number ? 50 47 49 48 50 47 49 48 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x.or, x² + (74)² = 7780or, x² = 7780 - 5476 = 2304∴ x = 48
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