2013 RRB Allahabad

Instructions

For the following questions answer them individually

2013 RRB Allahabad - Question 51


The average height of 35 students in a class is 4’2”. Three students of average height moved to new section while 6 students of total height 33’4” joined the class The average height of the student in the class is now

Video Solution

2013 RRB Allahabad - Question 52


If 16 sheep or 12 horses eat the grass of a field in 20 days then in how many days will 5 sheep and 4 horses eat it ?

Video Solution

2013 RRB Allahabad - Question 53


The smallest positive integer n with 24 divisors considering 1 and n as divisors is

Video Solution

2013 RRB Allahabad - Question 54


The diagonal of a rectangular field is 50 m and one of the sides is 48 m If the cost of cutting the grass of the field is Rs 24 per square metre then the total cost of cutting all grass of the rectangular field is

Video Solution

2013 RRB Allahabad - Question 55


The ratio of the ages of X and Y three years ago was 4:5 and that after three years will be 5:6. Then the sum of the ages of X and Y is

Video Solution

2013 RRB Allahabad - Question 56


What is the formula of Sodium Zincate ?

Video Solution

2013 RRB Allahabad - Question 57


Bronze is an alloy It’s constituents are

Video Solution

2013 RRB Allahabad - Question 58


Which compound (given below) is not a peroxide ?

Video Solution

2013 RRB Allahabad - Question 59


In Bayer’s process the Bauxite ore (for purification) is digested in

Video Solution

2013 RRB Allahabad - Question 60


The magnitude of a vector is never

Video Solution
cracku

Boost your Prep!

Download App