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Number System

Number System
16.23 x 12.9 + 17.32 = ?

None of these
226.687
236.687
246.687

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 16.23 x 12.9 + 17.32= 209.367 + 17.32= 226.687

Number System
When the square of a number is substracted from (68)², the answer so obtained is 2508. What is the number ?

44
45
46
47

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

(68)² - x² = 2508Therefore, x² = 4624 = 2508Therefore, x = root of 2116 = 46

Number System
What is 432 times 119 ?

51408
53408
50408
52408

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

No. 432 x 119 = 51408

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

2520
2508
2510
2504

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Here total letters are 7 but A comes twice.Therefore, Numbers of arrangements = 7!/2! = 2520

Number System
Which choice provides the answer : If 2 + 3 = 10, 6 + 5 = 66, 7 + 2 = 63, 9 + 7 = 144 then, 8 + 4 = ?

102
114
96
88

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

96

Number System
Find the least number with which 16200 should be multiplied, to make it a perfect cube.

360
36
45
48

ANSWER DOWNLOAD EXAMIANS APP
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