11.

Find the next pattern in the following sequence:

• 

• 

• 

• 

For which of the following numbers is its positive square root closest to the number itself?

• 0.33

• 0.99

• 0.89

• 0.10

There are two gas parcels of equal volume, A and B at the same temperature and pressure. Parcel A is one mole of water vapour, while parcel B is one mole of dry air. Which of the following is TRUE?

• Parcel A is heavier then Parcel B.

• Parcel B is heavier than Parcel A.

• Both parcels are equally heavy

• Without temperature and pressure data, their relative masses cannot be determined.

Which one of the following graphs represents f(x) = sin cos x?

The number of three English letter words, having at least one consonant, but not having two consecutive consonants, is

• 2205

• 3780

• 2730

• 3360

A buys n copies of a book at 20% discount. B gets the same book at 30% discount. What is the maximum value of n for which B can buy on extra copy of the book, spending the same amount as A?

• 7

• 8

• 6

• This problem cannot be solved unless the marked price of the book is shown.

A bird flies along the three sides of a field in the shape of an equilateral triangle at speeds of 2, 4, 8 km/hr respectively. The average speed of the bird is

• $\frac{24}{7} \mathrm{km}/\mathrm{hr}$

• $\frac{14}{3} \mathrm{km}/ \mathrm{hr}$

• $\frac{22}{7} \mathrm{km}/\mathrm{hr}$

• 4 km/hr

The average staff salary of a company is Rs. 8000/-. A new guard and a new manager are recruited with salaries of Rs. 5000/- and Rs. 20000/-, respectively. What is the current staff strength if the new average salary is Rs. 4000/- more than that of the guard?No

• 9

• 10

• 11

A 100 m long fence is to be made by fixing a wire mesh on steel poles. Each pole has a 1 m vertical portion and a 1m portion tilted at 45° to the vertical. What will be the area of wire mesh required?

• 200m²

• 241.4m²

• 400m²

• 170.7m²

DRQP is a small square of side a in the corner of a big square ABCD of side A.

What is the ratio of the area of the quadrilateral PBRQ to that of the square ABCD, given A/a = 3?

• 2/9

• 1/6

• 1/3

• 2/7