A basket contains 3 pink, 4 blue and 5 yellow wools. If three wools are picked at random, what is the probability that either all are blue or either all are yellow?
Total possible result = 12C3 = 220 Total number of event n(E) = 4C3 + 5C3 = 4 + 10 = 14 Required probability =`(n(E))/(n(S))` ` ` =`14/220` =`7/110`
Select the option figure in which the given figure is embedded. (rotation is NOT allowed)
In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. Which numbers should repla...
Select the option that is related to the fifth letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster and th...
From the given question, find which figure comes after the four figures which are in series?
Select the option that is related to the third word in the same way as the second word is related to the first word.
Rupee : Currency : : Summer : ?
Lokesh runs 4 km facing east, takes a left turn and runs for another 3 km. He finally takes a left turn, runs 4 km and stops. Which direction is he faci...
If + means −, − means ×, × means ÷, and ÷ means +, what will be the value of the following expression?
3 ÷ 6 + 3 – 4 × 4 = ?
...In a certain language, if the signs + and ×, and the digits 3 and 8 are interchanged, then what is the value of the following expression?
6 ×...
In a certain code language, ‘BREAD’ is written as ' JGKXH ' and ‘DANCE’ is written as ‘KITGJ’. How will ‘CROWN’ be written in that langu...
Complete the following letter series:
HDF, GEE, FFD, EGC,______
