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Number System

Number System
65% of 320+?=686

479
478
480
481

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

65% of 320+?=686 208+?=686?=686-208?=478

Number System
(12.04 x 7.5 + 0.8 x 45) ÷ 3 = ?

45
54.7
42.6
42.1

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

(90.3 + 36) ÷ 3 = 126.3/3 = 42.1

Number System
Find the least value of 3x + 4y if x2y3 = 6.

6
10
3
7

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

10

Number System
A canteen requires 17 dozen of eggs per week. How many eggs will it require from January 1 to February 11 ?

1224
525
987
820

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Number of days from Jan 1 to Feb 11th= 31 + 11 = 42 days = 6 weeks∴ Total eggs  =17 x 12 x 6 = 1224

Number System
8988 / 8 / 4 = ?

4494
561.75
2247
280.875

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

8988 * 1/8 * 1/4 = 2247/8 = 280.875

Number System
728.038 x 54.978 - 72.016 x 85.250 = ?

23900
53900
33900
43900

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 728 x 55 - 72 x 85.25 = 40040 - 6138 = 339900

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