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Frequently Asked RRB Exam Pattern, RRB Questions with Answers Page 99

(#M40022351) RRB QUESTION ALGEBRA Keep an EYE

The amount an appliance repairman charges for each job is represented by the function t + 50h + 35, where h represents the number of hours he spent on the job and t represents the total amount he charges in dollars for the job. The repairman plans to change the amount he charges for each job. The amount he plans to charge is represented by the function t + 50h + 45. What will be the effect of this change on the amount he charges for each job?
a) The total amount he charges for each job will increase by $10.
b) The total amount he charges for each job will decrease by $10.
c) The amount he charges per hour will increase by $10.
d) The amount he charges per hour will decrease by $10.

Asked In RRB MAN (12 years ago)

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(#M40022349) RRB QUESTION ALGEBRA Keep an EYE

Which of the following is not a correct description of the graph of the function y - 2x - 7?
a) The graph of the function contains the point (-2, -3), and when the value of x increases by 1 unit, the value of y decreases by 2 units.
b) The graph of the function contains the points (-1, -5), (2, -11), and (4, -15).
c) The graph of the function is a line that passes through the point (0, -7) with a slope of -2.
d) The graph of the function contains the points (0, -7), (1, -9), and (3, -1).

Asked In RRB MAN (12 years ago)

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(#M40022348) RRB QUESTION ALGEBRA Keep an EYE

In the quadratic equation x^2 - x + c = 0, c represents an unknown constant. If x = -3 is one of the solutions to this equation, what is the value of c?

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(#M40022346) RRB QUESTION ALGEBRA Keep an EYE

Which of the following relations is a function?
a) I, II, and III only
b) I and II only
c) II and III only
d) III and IV only

Asked In RRB MAN (12 years ago)

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(#M40022345) RRB QUESTION ALGEBRA Keep an EYE

The sales tax rate at a clothing store is 8.75%. Sales tax on an item is a function of its price. Which of the following is the dependent quantity in this function?
a) The sales tax rate on the item
b) The items price
c) The amount of sales tax on the item
d) The items size

Asked In RRB MAN (12 years ago)

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(#M40022306) RRB QUESTION SET Keep an EYE

30 students joined a computer institute. 25 took VC ++ and 20 took ORACLE. How many chose both VC ++ and ORACLE

Asked In RRB MAN (12 years ago)

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(#M40022305) RRB QUESTION SET Keep an EYE

A and B are two sets such that A = {3, 4} and B = {1, 2, 3, 4, 5}. What is (A - B)*B?

Asked In RRB MAN (12 years ago)

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(#M40022304) RRB QUESTION MEASUREMENTS Keep an EYE

What part of the volume of a cube is the pyramid whose base is the base of thecube and whose vertex is the center of the cube?

Asked In RRB MAN (12 years ago)

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(#M40022303) RRB QUESTION MEASUREMENTS Keep an EYE

In a right pyramid, whose base is a square, a maximum cone is placed such thatits base is in the base of the pyramid and vertex at the vertex of the pyramid.Find the ratio of the volume of pyramid to that of the cone

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(#M40022301) RRB QUESTION MEASUREMENTS Keep an EYE

If the base of a pyramid is a square of 6cm side and its slant height is 5cm. Findits slant surface area

Asked In RRB MAN (12 years ago)

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