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Number System

Number System
What is the difference between the largest number and the least number written with the digits 7, 3, 1, 4?

6084
5084
6184
6048

ANSWER DOWNLOAD EXAMIANS APP

Number System
Two numbers have a H.C.F of 16 and a product of two numbers is 2560. Find the L.C.M of the two numbers?

160
150
140
170

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

L.C.M of two numbers is given by(Product of the two numbers) / (H.C.F of the two numbers) = 2560/16 = 160.

Number System
56.21 +2.36+5.41 —21.4+1.5=?

44.08
34.08
54.08
64.08

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

44.08

Number System
Find the smallest number which should be multiplied with 520 to make it a perfect square.

55
120
30
None of these

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Number System
7432 ÷ 32 x ? = 2787

21
41
12
78

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

7432/32 x ? = 2787= ? = 2787 x 32/7432 = 12

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
5
6
4

ANSWER DOWNLOAD EXAMIANS APP
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