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Number System

Number System
Supply the missing figure : 1, 4, 9, 16, 25 .... 49

16
42
36
23

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

36

Number System
1051.64 - 159.42 - 96.84 + 162.37 - 940.26 + 504 = ?

511.49
521.49
501.49
491.49

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 1718.01 - 1196.52 = 521.49

Number System
(3² x 4² x 5) ÷ 36 = (?)² - 80

10
12
14
16

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

(?)² = 3² x 4² x 5/36 + 80= 20 + 80 = 100∴ ? = √100 = 10

Number System
Thrice the square of a natural number decreased by 4 times the number is equal to 50 more than the number. The number is:

10
4
6
5

ANSWER DOWNLOAD EXAMIANS APP

Number System
2536+4851—?=3450+313

4567
3624
5243
6784

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3624

Number System
The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is:

20
None of these
30
40

ANSWER DOWNLOAD EXAMIANS APP
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