Two letters are selected at random from the set of English alphabets. What is the probability that both are vowels?
2/65
1/13
2/5
5/16
As he ....... the papers, he found that one paper...... from the room.
examined....... had disappeared
was examining........ disappeared
examine...... disappear
–aaba-bba-bba-abaa-b
Aabab
Ababa
Baaba
Bbaba
Village P is towards which direction of village R?I.Village R is to the South-East of village T and T is to the North of village?II.Village Q is to the South of village P and to the South-West of village R
1
2
3
4
5
He ........ when I ........ my last letter to you.
did not arrive....... finished
has not arrived...... had finished
had not arrived....... finished
Statements : All switches are plugs. Some plugs are bulbs. All bulbs are sockets. Conclusions : I. Some sockets are plugs. II. Some plugs are switches.
if only conclusion I is true.
if only conclusion II is true.
if either conclusion I or conclusion II is true.
if neither conclusion I nor conclusion II is true
if both conclusions I and II are true.
Infra red is to heat ultraviolet is to ……..?
Cancer
Blisters
Mutation
Ozone