Quantitative Aptitude - Arithmetic Ability Questions

You are given a question and two statements. Identify which of the statements is/are sufficient to answer the question.

Question:

What is the total age of the sisters 10 years from now?

Statements:

1. Lina is 20 years old now.

2. Lina's sister's age is twice that of the age of Lina.

How long does a train, 75 m long, moving at 60 km/hr take to pass a certain telegraph post?

In the given figure, AB, AE, EF, FG and GB are semicircles. AB = 56 cm and AE = EF = FG = GB. What is the area (in sq.cm) of the shaded region?

How many three digit numbers are there in which all the digits are odd?

The largest 5 digit number exactly divisible by 84 is:

How long will Ramesh take to run round a square park of edge 50 meters, if he runs at the rate of 18 km/hr?

Which single discount will be equal to two successive discounts of 12% and 5%?

If Cos θ = 35/37 , then what is the value of Cot θ?