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Number System

Number System
(2560 x 1.4) +(7400 x 0.6) =?

6543
9160
7234
8024

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

8024

Number System
576÷ ? x114=8208

11
10
8
9

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

8

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

80
40
60
None of these

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

The world LEASE consists of 5 letters in which E comes twice ∴ 51/21 = 5x4x3x2x1/2x1 = 60

Number System
If all the fractions 3/10, 1/16, 4/11, 2/9, 1/7, 5/14 and 5/24 arranged in descending order of their values, then which one will be the third?

1/16
4/11
3/10
2/9

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3/10 = 0.3, 1/16 = 0.0625, 4/11 = 0.36, 2/9 = 0.22, 1/7 = 0.14, 5/14 = 0.36 and 5/24 = 0.214/11 > 5/14 > 3/10 > 2/9 > 5/24 > 1/7 > 1/163/10 will be the third.

Number System
124, 235, 447, 760, 1174, ?

1489
1389
1589
1689

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

+111, +212, +313, +414

Number System
The difference between a two-digit number and the number obtained by interchanging the two digits is 63. Which is the smaller of the two numbers?

70
Cannot be determined
92
29

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the ten's digit be x and units digit by y.Then,(10x + y) - (10y + x) = 639(x - y) = 63x - y = 7Thus, none of the numbers can be determined.

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