EASY
IBPS RRB Officer Scale-I Prelims
IMPORTANT
Earn 100
Two trains A and B are running on parallel tracks in the same direction. Train A which is coming from behind takes 50 seconds to cross B completely. One person in train A observes that he crosses train B in 30 seconds. If the speed of the train A and train B is in the ratio of 2 : 1, what is the ratio of their lengths?
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Important Questions on Quantitative Aptitude Practice Book
EASY
IBPS RRB Officer Scale-I Prelims
IMPORTANT
A person's present age is two-fifth of the age of his mother. After years, he will be one-half of the age of his mother. How old is the mother at present?
EASY
IBPS RRB Officer Scale-I Prelims
IMPORTANT
If the difference between the simple and the compound interest earned on a sum of money at the rate of per annum for Years is . Find the principal.
EASY
IBPS RRB Officer Scale-I Prelims
IMPORTANT
A lends to B and a certain sum to C for the same time at per annum simple interest. If after Years, A altogether receives as interest from B and C, then the sum lent to C is:
EASY
IBPS RRB Officer Scale-I Prelims
IMPORTANT
What will be the ratio of simple interest earned by certain amount at the same rate of interest for Years and that for Years?
EASY
IBPS RRB Officer Scale-I Prelims
IMPORTANT
Ms. Suchi deposits an amount of to obtain a simple interest at the rate of per annum for Years. What total amount will Ms. Suchi get at the end of Years?
EASY
IBPS RRB Officer Scale-I Prelims
IMPORTANT
Present average age of is years. Three years ago average age of and was years, then find 's age years hence?
MEDIUM
IBPS RRB Officer Scale-I Prelims
IMPORTANT
Interest earned on an amount after years at P.A. compounded yearly is Find the interest earned on same amount after years at P.A. at simple interest?
HARD
IBPS RRB Officer Scale-I Prelims
IMPORTANT
The average age of a man and his son is years. The ratio of their ages four years ago was . What is the difference between the present ages of the man and his son?
