Three angles of a quadrilateral are 60°, 90° and 100°. Then the fourth angle of the quadrilateral is:

• 95°

• 100°

• 110°

• 115°

The value of  is equal to

• 

• 

• 

• 3

If the average age of four children is 12 years and the average age of these children and their fathers is 20 years, what is the age of the father?

• 52 years

• 48 years

• 62 years

• 54 years

65.

If a + b = 3 then the value of a³ + b³ + 9ab - 27 is

• 24

• 25

• 0

• 27

If  then the value of  is equal to

• 0

• 1

• 2

• 3

In a ΔPQR,  S and T are the points on PQ and PR respectively, such that ST || QR and , PR = 6cm, then PT is

• 2 cm

• 2.25 cm

• 3.5 cm

• 4 cm

If  and  then tan θ is equal to:

• 1

• 0

• -1

• 1/4

The pie chart drawn below shows the spendings of a country on various sports during a particular year. Study the pie-chart and answer the questions.

The ratio of the amount spent on football, basketball and cricket to that spent on tennis, hockey and golf is:

• 5 : 7

• 7 : 5

• 15 : 1

• 3 : 20

The pie chart drawn below shows the spendings of a country on various sports during a particular year. Study the pie-chart and answer the questions.

If the total amount spent on sports during the year was Rs 1,20,00,000/-, how much was spent on basketball?

• Rs 9,50,000

• Rs 10,00,000

• Rs 12,00,000

• Rs 15,00,000

The pie chart drawn below shows the spendings of a country on various sports during a particular year. Study the pie-chart and answer the questions.

Total central angle showing the money spent on hockey, football and other during the yer was:

• 104°

• 244°

• 96°

• 144°