Posted By: nitha       Member Level: Silver       Posted Date: 28 Dec 2007       Category: Mathematics
maths Given: a = i + j + k, a . b = 1 and a × b = j - k. Then, b is equal to Select Answer: -2i 2i + k 3j i
Your Test Score: 0 / 0	Next Question: There is a unique number of ten ciphers, for which the following holds: all ciphers from 0 up to 9 occur exactly once in the number; the first cipher is divisible by 1; the number formed by the first two ciphers is divisible by 2; the number formed by the first three ciphers is divisible by 3; the number formed by the first four ciphers is divisible by 4; the number formed by the first five ciphers is divisible by 5; the number formed by the first six ciphers is divisible by 6; the number formed by the first seven ciphers is divisible by 7; the number formed by the first eight ciphers is divisible by 8; the number formed by the first nine ciphers is divisible by 9; the number formed by the ten ciphers is divisible by 10. Which number is this? Previous Question: maths Related Questions: 5978 + 6134 + 7014 = ? 36-?=3*4-2*5 If the mean of 5 observations x,x+2,x+4,x+6,x+8, is 11 then the mean of first 3 observations is : A and B can finish a piece of work in 20 days .B and C in 30 days and C and A in 40 days. In how many days will A alone finish the job LCM of .75 and 1.05 Categories Aptitude Test   Arithmetic Reasoning   General Knowledge - India   General Knowledge   Computer Basics   Physics   Mathematics   Biology   Chemistry   English   Botany

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