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Number System

Number System
If A = 1, B = 3, C = 5 and so on, what do the numbers 3, 9, 7 stand for

CAR
BAT
CAT
BED

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

BED

Number System
A laborer is engaged for 30 days on the condition that he receives Rs.25 for each day he works and is fined Rs.7.50 for each day is absent. He gets Rs.425 in all. For how many days was he absent?

10
9
6
8

ANSWER DOWNLOAD EXAMIANS APP

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
Two third of three- fifth of one fourth of a number is 24, what is 30% of that number?

69
90
42
72

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

x * 2/3 * 3/5 * 1/4 = 24x = 240240 * 30/100 = 72

Number System
If (72)² is subtracted from the square of a number, the answer thus obtained is 4617. What is the number ?

95
92
103
99

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

x² - (72)² = 467Therefore, x² = 4617 + 5184Therefore, x² = 9801  Therefore, x = 99

Number System
A certain number when divided by 39 leaves a remainder 20, what is the remainder when the same number is divided by 13?

5
11
0
7

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

39 + 20 = 59/13 = 7 (Remainder)

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