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Frequently Asked exam Math Questions and Answer Page 18

(#M40145622) EXAM QUESTION Keep an EYE

1.How i find smallest positive number in the A.P 500,493,486,479......
2.How I find the smallest number of terms of A.P -54,-52.5,-51,-49.5..which musr be taken for the sum of the terms to be positive.

Asked In exam (10 years ago)

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(#M40153870) EXAM QUESTION PIPES AND CISTERN Keep an EYE

A and B can fill a cistern in 7.5minutes and 5minutes respectively and C can carry off 14 litres per minute.If the cistern is already full and all the three pipes are opened,then its emptied in 1 hour.How many litres can it hold?

Asked In Exam NAGENDRA P (10 years ago)

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(#M40073651) EXAM QUESTION Keep an EYE

In San Francisco, 30% of workers take public transportation daily.

a.) In a sample of 10 workers, what is the prability that exactly three workers take public transportation dai

Asked In exam (10 years ago)

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(#M40037754) EXAM QUESTION math Keep an EYE

what is the number of the following sequence 7,8,16,43,107....

Asked In Exam jayanta sarkar (11 years ago)

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(#M40103733) EXAM QUESTION Keep an EYE

FIND THE QUOTIENTS;
1 364.19/10
2 479.23/100

Asked In exam (10 years ago)

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(#M40099481) EXAM QUESTION Keep an EYE

write an equation that represents the given information.
A train traveled 462 km at a rate of 132km/h. (number of hours traveled)

Asked In exam (10 years ago)

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(#M40090808) EXAM QUESTION Keep an EYE

Prove that there are no solutions in positive integers x and y to the equation x^4+y^4=625.

Asked In exam (10 years ago)

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(#M40068881) EXAM QUESTION Keep an EYE

2x-y+z=3
x+3y-2z=11
3x-2y+4z=1

Asked In exam (10 years ago)

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(#M40034523) EXAM QUESTION Keep an EYE

If v, w, x, y and z are non negative integers, each less than 11, then how many distinct combination of (v,w,x,y,z) satisfy
v(11^4)+w(11^3)+x(11^2)+y(11)+z = 151001
Option
a) 0
b) 1
c) 2
d) 3

Asked In Exam Aashu (11 years ago)

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(#M40039583) EXAM QUESTION mixtures Keep an EYE

An oil refinery takes 100 litres of crude oil as input and after refining for 1 hour gives certain amount of output oil X litres. This can be sold in the market at a profit of Rs 30 per litre. If this oil is further refined for 1/2 hour it gives oil Y litres. This can be sold at a profit of Rs. 50 per litre. Output and input ratio at both the stages is 90%. The maximum amount that can be earned from 1000 litres of crude input is
(a) Rs. 30,000
(b) Rs. 27,000
(c) Rs. 40,000
(d) Rs. 40,500

Asked In Exam sai kiran (11 years ago)

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