In how many different ways can 3 red balls, 2 blue balls and 4 yellow balls be arranged so that the balls of the same color come together?

If y² + 3y − 18 ≥ 0, which of the following is true?

The following table shows the courier charges (in Rs.) for sending 1 kg parcel from one city to another (row = from, column = to). Cities | Ahmedabad | Mumbai | Kolkata | Bangalore | Jaipur Ahmedabad | - | 10 | 5 | 15 | 10 Mumbai | 10 | - | 7 | 25 | 20 Kolkata | 5 | 7 | - | 20 |…

If AB + C = D, find A and C given that when B = 6, D = 30 and when B = 8, D = 36.

Three numbers X, Y and Z are in the ratio of 12 : 15 : 25. If the sum of twice of these numbers is 614, the ratio between the difference of Y and X and the difference of Z and Y is:

In how many years will Rs. 2 lakh double itself at 11.5% per annum simple interest?

Ankush and Babulal walk around a circular track. They start at 9 a.m. from the same point in the opposite directions. Ankush and Babulal walk at a speed of 3 rounds per hour and 5 rounds per hour respectively. How many times shall they cross each other until 10.30 a.m.?

The following pie chart provides information about the revenue share of six companies P, Q, R, S, T, U as a percentage of the total car market (in Rs.) in the year 2010. These are the only six companies producing cars in the market. Revenue share (2010): P 22%, Q 26%, R 12%, S 10…

The monthly incomes of Amit and Bharat are in the ratio of 5 : 4, their monthly expenses are in the ratio of 19 : 21, and their monthly savings are in the ratio of 37 : 18. If the total annual savings of Amit and Bharat is Rs. 1,32,000, Amit's monthly income is: