Mathematics MCQs for LAT Preparation

411.

The length and width of a room is 15m and 10 m. The ratio is

3:2

2:3

2:2

2:4

412.

Symbol of ratio is

::

:

≠

ε

413.

2/5 of 33 is equal to

20

21

22

23

414.

Units of ratio is

meter

second

gram

no unit

415.

The numerical relation between two groups or the quantities having same units is known as.

ratio

proportion

average

none of the above

416.

A father is 5 times as old as his son. In 15 years, the father will be twice as old as his son. How old the father is at present?

20 years

25 years

30 years

35 years

417.

The recurring decimal 0.01 is equal to the rational number in the lowest form is

1/100

1/10

1/9

1/90

418.

(18a) (15a) =

2a

3a

4a

5a

419.

12a + 3b - 5c) + (7a - 4b + 6c) +(3a+2b+ 3c)

22a+b+4c

22a+11b+4c

both a and b

none

420.

In a cage there are pigeons and rabbits. They have 20 heads and 48 feet. How many rabbits are there?

6

4

8

10

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