Q. Arun borrows Rs. (2K + 5000) from bank for three years, paying interest of 12% per annum at simple interest. He spends 40% of amount and rest invested in a scheme for three years, earning 50% compound interest per annum. If difference between total amount to be paid by Arun and earnings of Arun ...

Q. 36, 38, (5P + 3Q), 177, 434, 1185 Find the minimum possible value of Q, where P and Q are positive integers. A.11 B.16 C.3 D.1 E. None of these Ans: 1 Sol: 36 x 0.5 + 20 = 3838 x 1 + 40 = 7878 x 1.5 + 60 = 177177 x 2 + 80 = 434434 x 2.5 + 100 = 1185So,5P + 3Q = 78P ...

Q. In the question there are two wrong number series given. You are expected to solve them and answer the questions accordingly.Series 1. 24, 43, 58, 89, 108, 165Series 2. 13, 14, 18, 32, 132, 732 I.  HCF of the wrong number in series I and in series II is 4II.   Difference between correct ...

Q. Ratio of A’s age 8 years after to present age of B is 3: 5 and B’s present age is 25% of C’s age after 15 years. After 4 years A’s age is 12.5% of D’s age after 4 years. If the sum of the ages of A, B, C and D after 1 year is 101, then what is the present age of B? A. 18 years B. 15 years ...

Q. Ratio of the monthly income of A to B is 4:3 and the ratio of the monthly income of B to C is 2:1. If the difference between the C’s monthly income and his savings is Rs.12000 and the saving’s of C is half of his expenditure, then what is the average of the income of A, B and C? Rs.34000 ...

There are three persons P, Q, and R in a family, their ages arranged in ascending order (P < Q < R). Difference between the present age of P and Q is the same as that of Q and R, while the difference between the ages of P and Q is more than 2. Product of their ages is 400% more than the sum ...

Q. 15 men or 20 women can complete a task in 108 (1/3) days, while 25 men and 75 women together can complete it in P days. Deepak can do an assignment in (1.5P – 10) days, while Deepa can do the same assignment in 0.8P days. They started the work together and after Q days Deepak left, the ...

QuestionFind the average of the square of first 6 consecutive even numbers starting from 2 to 12, where the last even number is 12.Typemultiple_choiceOption12.20incorrectOption60.66correctOption16.45incorrectOption178incorrectSolution : =13*14/3= 182/3= 60.66

QuestionFind the average of first 5 consecutive even numbers starting from 2 to 10, where the last even number is 10.Typemultiple_choiceOption1incorrectOption6correctOption2incorrectOption8incorrectSolutionThe average of first n consecutive even numbers starting from 2 to X, where the last even ...

QuestionFind the average of first 4 consecutive even numbers.Typemultiple_choiceOption2incorrectOption5correctOption1incorrectOption8incorrectSolutionAverage of first n consecutive even numbers is given by:Average= n+1Here, n=4So, the average = 4+1=5