Which one of the following will have minimum change in its value if 5 is added to both numerator and denominator of the fractions?

For what value of n, the sum of digits in the number (10^n + 1) is 2?

A man walks down the backside of his house straight 25 meters, then turns to the right and walks 50 meters again; then he turns towards left and again walks 25 meters. If his house faces to the East, what is his direction from the starting point?

Let XYZ be a three-digit number, where (X + Y + Z) is not a multiple of 3. Then (XYZ + YZX + ZXY) is not divisible by:

A digit n > 3 is divisible by 3 but not divisible by 6. Which one of the following is divisible by 4?

The minimum number of points of intersection of a square and a circle is 2.

2. The maximum number of points of intersection of a square and a circle is 8.

Which of the above statements is/are correct?

Let x, y be the volumes; m, n be the masses of two metallic cubes P and Q respectively. Each side of Q is two times that of P and the mass of Q is two times that of P. Let u=m/x and v=n/y. Which one of the following is correct?

What is the least four-digit number when divided by 3, 4, 5 and 6 leaves a remainder 2 in each case?

A bottle contains 20 litres of liquid A. Four litres of A are removed and replaced by 4 litres of liquid B. The operation is repeated once more. What is the final ratio of liquid A to liquid B?

A simple mathematical operation in each number of the sequence 14, 18, 20, 24, 30, 32, ... results in a sequence with respect to prime number. Which one of the following is the next number in the sequence?

A is 16th from the left end in a row of boys and V is 18th from the right end. G is 11th from A, towards the right and 3rd from V, towards the right ends. How many boys are there in the row?

Consider the following sequence of numbers: 5 1 4 7 3 9 8 5 7 2 6 3 1 5 8 6 3 8 5 2 2 4 3 4 9 6

How many odd numbers are followed by the odd number in the above sequence?

A shop owner offers the following discount options on an article to a customer:

1. Successive discounts of 10% and 20%, and then pay a service tax of 10%.

2. Successive discounts of 20% and 10%, and then pay a service tax of 10%.

3. Pay a service tax of 10% first, then successive discounts of 20% and 10%.

Which one of the following is correct?

In adult population of a city, 40% men and 30% women are married. What is the percentage of married adult population if no man marries more than one woman and no woman marries more than one man; and there are no widows and widowers?

As a result of 25% hike in the price of rice per kg, a person is able to purchase 6 kg less rice for Rs. 1,200. What was the original price of rice per kg?