A to Z Exams

If 3/5 of a eistern  is filled in 1 minute, how much more time will required to fill the rest of it?

 A fires 5 shots to B’s 3 but A kills only once in 3 shots while B kills once in 2 shots. When B has missed 27 times, A has killed:

The number nearest to 10000 which is exactly divisible by each of 3, 4, 5, 6, 7 and 8 is

In a chess tournament each of the six players will play every other player exactly once. How many matches will be played?

Let x=√4 + √4 - √4 + √4 - …. to infinity. Then x equals

10, 26, 74, 218, 654, 1946, 5834

A printer numbers the pages of a book starting with 1 and uses 3189 digits in all. How many pages does the book have ?

The square root of (2722 – 1282) is:

1399*1399=?

The H.C.F of 1.75, 5.6 and 7 is:

5463 + 546.3 – 54.63 / ? = 5999.3.

If w = 2/3 and a = 6 then a/w + 4/w2 =

16, 25, 36, 72, 144, 196, 225

587.4 + 58.74 x 2 – 5.8742 ?/4 = 702744

Six bells commence tolling together and toll at intervals of 2, 4, 6, 8, 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together?

748 × 362 = (520)2 + (?)

(704 x 555) ? 55 = ?

576 ÷ ? x 114 = 8208

48.95 – 32.006=?

[(7.99)2 – (13.001)2 + (4.01)3]2 = ?

Mohan is a carpenter who specialises in making chairs. For every assignment he undertakes, he charges his commission and cost.His commission is fixed and equals Rs.560 per assignment while the cost equals Rs.2n² where n is the total number of chairs he makes. If for a certain assignment the average cost per chair is not more than Rs.68       then the minimum and maximum possible number of chairs in the assignment are, respectively.

1399x1399=?

The product of two numbers is 1320 and their H.C.F is 6. The L.C.M of the numbers is:

218% of 1674 -? x 1800

There are three numbers, which are in arithmetic progression, the common difference being 7. If  the  second number  is  diminished by 1  and  the  last number increased by 4,  the  numbers would be in geometric progression. Find the largest of the three numbers.

How many numbers greater than a million can be formed using digits 0,6 ,6, 7 , 0, 0 , 6, and 7

In a family, the father took 1/4 of the cake and he had 3 times as much as each of the other members had. The total number of family members is:

The monthly expenses at IIM are partly constant & partly vary directly as the no. of inmates. If  the expenses are Rs 4000 when no. of inmates is 240 & Rs 3200 when no. of inmates is 200 . Then no. of imnates when expense is Rs 3760 are

2807, 1400, 697, 347, 171, 84, 41, 20

In some code, letters a, b, c, d and e represents numbers 2, 4, 5, 6 and 10. We just don't know which letter represents which number. Consider the following relationships: i)   a + c = e, ii)  b - d = d and iii) e + a = b Which statement below is true?