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Number System

Number System
Find the number which multiplied by 15 is increased by 196.

28
14
20
26

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the number be x. Then,15x - x = 196x = 14

Number System
3√103820 x 3√274620 = ?

3035
3065
3055
3045

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3√103820 = 47 and 3√274620 = 65 ∴ ? = 47 x 65 = 3055

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

STAR
STAB
STAK
STAM

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

STAB

Number System
Find the smallest number which when divided by 13 and 16 leaves respective remainders of 2 and 5.

197
219
187
207

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let 'N' is the smallest number which divided by 13 and 16 leaves respective remainders of 2 and 5.Required number = (LCM of 13 and 16) - (common difference of divisors and remainders) = (208) - (11) = 197.

Number System
(√6 + 1)² = ? + 2√6

5
8
7
6

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = (√6 + 1)² - 2√6= (√6)² + 2 x √6 + 1 + 1² - 2√6= 6 + 2√6 + 1 - 2√6 = 6 + 1 = 7

Number System
Find the least number when successively divided by 2, 3 and 7 leaves remainders 1, 2 and 3 respectively?

75
67
61
65

ANSWER DOWNLOAD EXAMIANS APP
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