Все публикации

0:04:05

September 26, 2024

0:06:40

September 26, 2024

0:02:16

September 26, 2024

0:05:17

September 26, 2024

0:17:04

If all the letters of the word SEQUESTERED be arranged as in a dictionary, what is 50th word?

0:09:54

In how many different ways can 8 examination papers be arranged in a row, so that the best and the

0:06:56

In how many ways can 5 girls and 3 boys stand in a row so that no two boys are together?

0:09:48

How many even numbers greater than 300 can be formed with the digits 1, 2, 3, 4, 5 no digit being

0:07:00

A person has 3 shirts 4 coats and 6 ties. In how many ways can he wear them?(a) 27(b) 36(c) 72(d)130

0:05:40

How many four digit numbers can be formed with the digits 0, 2, 3, 5, 8, 9 if(i) repetition of digit

0:03:16

How many 3 digit number can be formed if repetition of digits is allowed?

0:04:02

How many 3 digit number can be formed whose unit digit is always zero and repetition of digits is

0:04:51

The points (0, 1), (2, 1), (0, 3) and (-2, 1) are the vertices of a(A) Parallelogram(B) Square

0:05:41

If in a biased coin the probability of the occurrence of tail is thrice the probability of head, the

0:02:09

If x = 2 + √3 , then the value of x² + 1/x² will be

0:02:59

If the sum of n terms of an arithmetic progression is nP + 1/2 * n(n - 1) * Q , where P and Q are

0:03:34

A train 108 m long moving at a speed of 50 km/hr crosses a train 112 m long coming from the opposit

0:05:38

A train with a speed of 90 km/hr crosses a bridge in 36 seconds. Another train 100 metres shorter

0:04:19

A train overtakes two persons walking along a railway track. The first one walks at 4.5 km/hr. The o

0:05:08

Two trains 140 m and 160 m long run at the speed of 60 km/hr and 40 km/hr respectively in opposite

0:04:58

If a train with a speed of 60 km/hr crosses a pole in 30 seconds, what is the length of the train in

0:04:20

Two trains travel in the same direction at 50 km/hr and 32 km/hr respectively. A man in the slower

0:04:06

A train 110 m long passes a man running at a speed of 6 km/hr in the direction opposite to the train

0:04:09

Let aₙ be an arithmetic progression and a₆= 32. Also, a₅ - a₃ = 10, then the value of (a₈ / 7) is