RRB Group-D 3 Oct 2018-shift -2

There are three groups $$G_1, G_2$$ and $$G_3$$ in a College with 20, 40 and 60 students respectively. The average marks obtained by groups $$G_1, G_2$$ and $$G_3$$ are 50%, 60% and 70% respectively. Find the average marks of the entire college?

For which of the following elements, the symbol consists of only one letter?

Chandra Gupta II extended the Gupta Kingdom to Gujarat in ............. AD

Mahabaleshwar Sail received 2016 Saraswati Samman for ............... Literature.

Find the three prime numbers such that product of the first two is 1147 and the product of the last two numbers is 1517?

Select the option that is related to the third word on the same basis as the second word is related to the first word.
instrument : Play :: Bell :

Read the given statements and conclusions carefully and select which of the conclusions logically follow(s) from the statements.
Statements:
1. All buses are cars.
2. All ships are cars
Conclusions:
I. All cars are ships
II. All buses are cars

What is the value of one-fourth of G?
If G = $$(96 \div 12)- 14x (12 + 8) \div 2$$ ?

An object of mass 12 kg is at a certain height above the ground. If the potential energy of the object is 480 J. fmd the height at which the object is with respect to the ground. Given, g = 10 $$ms^{-2}$$

In Fibonacci series each number is defined as $$Fn = Fn -1 + Fn + 2$$ . If the first two numbers in the sequence are 0 and 1 i.e. $$FO = 0$$ and $$F1= 1$$, then find out the $$10^{th}$$ number in the sequence?