Number System 2/11 of 3/7 of 8/13 of 12012 = ? 321 449 576 241 321 449 576 241 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = 2 x 3 x 8 x 12012/11 x 7 x 13 = 576
Number System In how many different ways can the letters of word 'BIOLOGY' be arranged ? 2520 2367 2678 2410 2520 2367 2678 2410 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In BIOLOGY total 7 letters are there but O comes twice.∴ Number of arrangements = 7!/2! = 2520
Number System 217 * 217 + 183 * 183 = ? 79698 81268 80578 80698 79698 81268 80578 80698 ANSWER DOWNLOAD EXAMIANS APP
Number System How many words can be made using the letters of the word "BHAG WADGITA" if all the vowels come together and all the consonants come together ? 20160 10160 40160 30160 20160 10160 40160 30160 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP No. of words = l2 l4 l7 / l3 l2 = 20160
Number System Two-third of a positive number and 25/216 of its reciprocal are equal. The number is: 5/12 12/5 144/25 25/144 5/12 12/5 144/25 25/144 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x. Then,2/3 x = 25/216 * 1/xx2 = 25/216 * 3/2 = 25/144 x = 5/12
Number System 5525 ÷ 17 = √? 105625 93025 99225 112225 105625 93025 99225 112225 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP √? = 5525/17 = 325∴ ? = (325)² = 105625
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