Number System Two third of three- fifth of one fourth of a number is 24, what is 30% of that number? 90 42 72 69 90 42 72 69 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP x * 2/3 * 3/5 * 1/4 = 24x = 240240 * 30/100 = 72
Number System Supply the missing figure : 1, 4, 9, 16, 25 .... 49 36 23 42 16 36 23 42 16 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 36
Number System Supply the missing figure : 3, 11, 8, 16, 13 .... 18 12 28 21 18 12 28 21 18 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 21
Number System The average of 7 consecutive even numbers A, B, C, D, E, F and G is 36. What is the product of ' C and 'E' ? 1468 1327 1168 1292 1468 1327 1168 1292 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP A + B + C + D + E + F + G/7 = 36Therefore, D = 36Therefore, C = 34, E = 38Therefore, Product = 34 x 38 = 1292
Number System {(742)² ÷ 36} ÷ 2 = ? 423.5 420.5 422.5 421.5 423.5 420.5 422.5 421.5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = (174 x 174/36) ÷ 2 = 841/2 = 420.5
Number System In how many different ways can the letters of the word TEST' be arranged ? 8 16 12 10 8 16 12 10 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The word TEST consists of 4 letters in which T comes twice ∴ Number of arrangements= 4!/2! = 4 x 3 x 2 x 1/2 x 1 = 12
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