quantitative aptitude

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

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 4 II.   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

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

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

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

Question Find the average of the square of first 6 consecutive even numbers starting from 2 to 12, where the last even number is 12. Type multiple_choice Option 12.20 incorrect Option 60.66 correct Option 16.45 incorrect Option 178 incorrect Solution : =13*14/3= 182/3= 60.66

Question Find the average of first 5 consecutive even numbers starting from 2 to 10, where the last even number is 10. Type multiple_choice Option 1 incorrect Option 6 correct Option 2 incorrect Option 8 incorrect Solution The average of first n consecutive even numbers starting from 2 to X, where the last even number

Question Find the average of first 4 consecutive even numbers. Type multiple_choice Option 2 incorrect Option 5 correct Option 1 incorrect Option 8 incorrect Solution Average of first n consecutive even numbers is given by:Average= n+1Here, n=4So, the average = 4+1=5