'Fainting is caused by a sudden drop in the normal blood supply to the brain.' Which of the following sentences contains best the information given in the statements

In a sample of 50 people, 19 had type O blood, 22 had type A blood, 7 had type B blood and 2 had type AB blood. If a person is selected randomly, find the probability that the person has neither type A nor type O blood?

A

15/25

B

31/50

C

11/25

D

9/50

Differences in the way men and women process language are of special interest to brain researchers. It is known that 'aphasia' , a kind of speech disorder , is more common in men than in women when the left side of the brain is damaged in an accident or after a stroke. However , women are more likely than men to suffer 'aphasia' when the front part of the brain is damaged . The idea implied in the above passage is -

A

Brain damaged can be caused by an accident

B

Brains of men and women are organized differently in the way they process speech

C

Both sides of the brain are responsible for speech organization

D

Brain researchers are locked in argument over the process of language development

The following passages consist of six sentences . The first (s1) and the sixth (s6) sentences are given in the beginning. The middle four sentences in the passage have been jumbled up. These are labeled p. q, r and s. you are required to find out the proper sequence for these four sentences P, Q, R and S. The proper sequence should be__

A

QRPS

B

PQRS

C

RPQS

D

SPRQ

A man whose blood group is not known meet with a serious accident and needs blood transfusion immediately. Which one of the blood group mentioned below and readily available in the hospital will be safe for transfusion?

A

O, Rh^-

B

O, Rh⁺

C

AB, Rh^-

D

AB, Rh⁺

An individual whose blood type is B may in an emergency, donate blood to a person whose blood type is

A

B or A

B

AB or A

C

A or O

D

AB or B

Person having blood group 'B' can donate the blood to person having blood group

A

A and O

B

B and O

C

A and AB

D

B and AB

On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because:

A

mercury is a metal.

B

density of mercury is greater than that of water.

C

cohesion of mercury is greater than its adhesion with glass.

D

cohesion of water is greater than its adhesion with glass.

The ratio of the useful heat drop to the isentropic heat drop is called

A

Condenser efficiency

B

Nozzle efficiency

C

Boiler efficiency

D

Vacuum efficiency

The isentropic enthalpy drop in moving blade is two-third of the isentropic enthalpy drop in fixed blades of a turbine. The degree of reaction will be

A

0.4

B

0.56

C

0.67

D

1.67

Applying a pressure drop across a capillary results in a volumetric flow rate 'Q' under laminar flow conditions. The flow rate for the same pressure drop, in a capillary of the same length but half the radius is

A

$$\frac{{\text{Q}}}{2}$$

B

$$\frac{{\text{Q}}}{4}$$

C

$$\frac{{\text{Q}}}{8}$$

D

$$\frac{{\text{Q}}}{{16}}$$

'Fainting is caused by a sudden drop in the normal blood supply to the brain.' Which of the following sentences contains best the information given in the statements

Related Questions