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Number System

Number System
4550 ÷ 25% of ? = 130

130
125
135
140

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

4550 ÷ ? x 25/100 = 130= 4550 ÷ ?/4 = 130= 4550 x 4/? = 130= ? x 130 = 4550 x 4= ? = 4550 x 4/130 = 140

Number System
The population of a town increases by 15% in the first year and decreases by 25% in the second year. If its current population is 168480 then what will be its population after two years ?

145914
145714
145214
145314

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Population of the town= 168480 x 115/100 x 75/100= 145314

Number System
What is 432 times 119 ?

53408
51408
50408
52408

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

No. 432 x 119 = 51408

Number System
If 1.5 x= 0.04 y, then the value of (y-x) (y+x) is:

73/77
83/77
77/73
93/77

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

73/77

Number System
35%of ?=242

542
693
394
487

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

693

Number System
3√103820 x 3√274620 = ?

3035
3045
3065
3055

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3√103820 = 47 and 3√274620 = 65 ∴ ? = 47 x 65 = 3055

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