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3:4=11, 9:6=64, 8:12=63, 12:10= ?

options 43,49,41,47

The price of petrol is increased by 24% a person wants to increase his expenditure by 14%only by what% should he decrease his consumption in order to maintain the same level of expenditure

hindi version

Find the remainder when the 300 digit number 112222333333... Is divided by 8?

56+45=50
78+60=90
23+44=22
66+88=??

I give CGL 2018 13 junte 3rd shift test and successfully submit ... Now how i get my score please clear my doubt

The marks obtained by Alan in Mathematics, Eng lish and Biology are respectively 90 out of 100, 70 out of 150 and 150 out of 200. Find his average score in percent

(a) 87.83 (c) 76.33

(b) 68.88 (d) 77.33

The answer given is (90+70+150)/(100+150+200)=68.88%
Why can't the answer be (90/100+70/150+150/200)/3=70.05 %

Please give me the easy tricks for quantatitive

27 ,32, 39
17 ,19, 24
38 ,47, 51
300, 376, ?

can I learn in hindi