CSS General Science and Ability MCQS Set 7

If 4^a = 8^b, what is the ratio of a to b ?

43526

43467

43499

43556

43497

Number Series Test

-3

-2

0

-1

Find the value of x in the following proportion: 27 : 72 :: x : 8

None of these

5

3

7

When x is added to each term of 7 : 13 the ratio becomes 2 : 3. The value of x is

11

7

5

None of these

The value of (25.732)² – (15.732)² is:

41.464

414.64

4146.4

4.1464

Many countries are facing a potential crisis in 20 to 30 years time. The ratio of pensioners to workers will be changing drastically with a declining birth rate, with more lengthy education of the young, and with a reduced working life. In general, the number of people paying into pension schemes is decreasing all the time. Meanwhile, with increased health care and living standards, more people are living long enough to draw their pension funds.

Decrease the school-leaving age.

Only give state pensions to retired persons whose income in below a certain level.

Impose larger contributions on employees and employers.

Cut pensions in half.

Lower the retirement age.

How many seconds longer does it take to drive 1 mile at 40 miles per hour than at 60 miles per hour ?

90

40

60

15

30

Study the code given below for CIRULATED and based on the same code, draw up codes for the following words:

jgcvf

ifbue

jgcx

ifbx

What is the H.C.F. of 4/9, 10/21 and 20/63 ?

23043

None of these

4/189

23163

Find the L.C.M. of 24, 28, 30 and 35.

9260

850

9225

840