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Number System

Number System
{3√4913}² = ?

225
333
289
121

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = (3√4913)² = (17)² = 289

Number System
Supply the missing figure : 2, 6, 12, 20, 30 ... 56

42
39
41
40

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

42

Number System
The sum of three consecutive even numbers is 252. What is the sum of the smallest and the largest numbers?

169
168
171
170

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

168

Number System
√(17)² + (17)² + (5)² - 2 = ?

16
18
17
19

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = √49 + 289 + 25 - 2 = √361 = 19

Number System
In how many different ways can the letters of the word CORPORATION be arranged ?

None of these
3326400
2326400
1326400

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

CORPORATION = 11 letters 'O' comes thrice,'R' twice.∴ total no. of ways = 111/3121 = 3326400

Number System
In how many different ways can the letters of the word 'DETERMINE' be arranged ?

62480
61480
60480
63480

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

No. of arrangements = 9! / 3! Because, E comes 3 times = 60480

MORE MCQ ON Number System

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