RRB NTPC 2026| 18 March Shift 1 Maths Full Solution | Graduate Level Questions

RRB NTPC 2026
| 18 March Shift 1
Maths Full Solution | Graduate level Questions

RRB NTPC 2026 Maths
RRB NTPC 2026 Shift 1 Maths
RRB NTPC 18 March Shift 1 Maths
RRB NTPC Graduate Level Maths Questions
RRB NTPC 2026 Maths Full Solution
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How many solutions are possible for the three given unknowns that satisfy all these equations?
-3a + 2ß - 5y = -14
2a - 3ß + 4y = 10
a+ß + y = 4

A tank is filled by three pipes P, Q, and R with a uniform flow. The first two pipes P and Q together fill the tank in the same time as the tank is filled by pipe R alone. Pipe Q fills the tank 15 hours faster than the first pipe and 12 hours slower than pipe R. How much time will pipe P take to fill the tank?

By selling an article at 2/5 of its actual selling price, Akash suffers a loss of 24%. If he sells it at 84% of its actual selling price, find the profit percentage.

Find the minimum value of the quadratic expression 7x2 - 7x + 22.

What will be the ratio of the fourth proportional of 10, 80, 30 and the fourth proportional of 7, 28, 19?

If the median of a data is 77.74 less than its mode, then the median of the data will be
_more than its mean. (Use the empirical
formula to find the answer.)

Let C be a circle with center O. Let AB be a

tangent to C such that AB touches the circle at

point P. Let X and Y be any two points on C. If

angle APX = 50° and angle BPY = 60°, then find

angle PXY and angle PYX respectively.

A solid is made of a cube and a cuboid superimposed on it. The edge of the cube is x cm. The base of the cuboid placed above is a square which is perfectly fitted on the top face of the cube and its height is (x - 4) cm. If the total volume of the solid is 1.5 times the volume of the cube, find the value of x.

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