There are 24 boys and 16 girls in a class. For a class test the average marks of boys is 25 and that of girls is 24. The average mark of the total students in that class is ?
If 2 raseto x = 8 raseto y then the possible values of x and y are :
The sum of the ages of a father and son is 52. The difference their ages is 28, then the age of the father is ?
A vegetable-fruit merchant purchased 200 boxes of apples at the rate 5 boxes for Rs.40 and sold all the apples at the rate 4 boxes for Rs.50. Percentage of his profit is ?
A bus of length 10 m is overtaking another bus of the same length. If their speeds are 12m/s and 8m/s, how much time would be taken for overtaking ?
Area of a triangle 20m. length and 15m.breadth
Choose the correct sentence :
What should come in the place of question mark (?) in the number series given below?
25, 34, 52, 79, 115,?
?/144= 49 /?
Statements:Some grapes are apples. Some apples are papayas.All papayas are mangoes. Nomango is banana.
Conclusions:
I.No banana is papaya.
II.Some apples are mangoes.
III.Some bananas are grapes.
IV.No banana is grape.
Statements:All flowers are trees. Some trees are stars.Some stars are clouds. No cloud is rock.
I.No rock is star.
II.Some stars are flowers.
III.Some rocks are flowers.
IV. Some rocks are stars.
Statements:Some pens are stands. Some stands are containers.All containers are boxes. All boxes are drawers.
Conclusions: I. Some boxes are stands.
II. Some drawers are stands.
III. Some drawers are containers.
IV. Some boxes are pens.
Statements:All paints are colours. Some colours are brands.Some brands are certificates. All certificates are degrees.
I.Some brands are degrees.
II.Some certificates are colours.III. Some colours are paints.
IV.No paint is degree.
Statements:Some files are covers. All covers are keys.All keys are locks. Some locks are doors.
I.Some doors are keys.
II.Some doors are covers.
III.All keys are covers.
IV.Some doors are files.
Statements: Some desks are chairs. All chairs are tables. All tables are computers. Allcomputers are phones.
I.Some phones are desks
II.Some computers are chairs.
III.All tables are phones.
IV.Some desks are tables.