RRB Group-D 3 October 2018 shift -1
For the following questions answer them individually
Coins of ₹ ............ denomination were introduced by the Reserve Bank of India (RBI) to mark MG Rarnachandran's 1 birth centenary.
A man travels 480 km in 4 hours, partly by air and partly by train. If he had travelled all the way by air, he would have saved $$\frac{4}{5}$$ of the time he would have taken to travel by train and would have arrived at his destination 2 hours early. Find the distance he covered by travelling by train.
The zeros of the cubic polynomial $$2x^3 - x^2 - 2x + 1$$ are $$a, b$$ and $$c$$ respectively. Find $$a + b + c$$:
X can complete a task in 8 days, whereas Y can complete the same task in 10 days. If they work together, in how many days will the task be completed?
The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ?
The following pie chart shows information on sales of a toy making company "XYZ" during 2017-18 financial year.
The total revenue made by sales of the toys was ? ₹ 38,72,0004 Which type of toys made highest revenue for the company?
From a square plate with each side 7 cm, squares of area 0.25 $$cm^2$$ are cut out at each corner and the remaining plate is folded along the cuts to form a cuboid. The volume of this open-top cuboid will be .........$$cm^3$$.
