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Number System

Number System
If R2 = S3 = K, where R, S and K are integers. Find the smallest positive integral value of K. (Greater than 1)

54
64
75
88

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

64

Number System
50% of 8/15 of 9/4 of 5/3 of 333 = ?

555
333
666
444

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

50% of [8x9x5/15x4x3 x 333]= 50% of 666= 333

Number System
If HKUJ means FISH, what does UVCD mean ?

STAK
STAM
STAR
STAB

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

STAB

Number System
3251 + 587 + 369 - ? = 3007

1300
1375
1250
1200

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let 4207 - x = 3007 Then, x = 4207 - 3007 = 1200

Number System
A number consists of two digits. If 3/5 of 1/5 of the number is 9. Find the sum of its two digits?

12
8
60
7

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

x * 3/5 * 1/5 = 9x = 75 => 7 + 5 = 12

Number System
Find the greatest four digit number which leaves respective remainders of 2 and 5 when divided by 15 and 24.

9565
9974
None of these
9125

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Since the difference between the divisors and the respective remainders is not constant, back substitution is the convenient method. None of the given numbers is satisfying the condition.

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