A to Z Exams

348 ÷ 29 × 15 + 156 = (?)3 + 120

If √24 = 4.899, the value of is:

(12y60) z (2x10) is equal to :

The cost of production in a factory has a fixed component and an amount that varies directly withthe number of units produced. The units are sold at 20% profit. When 250 units are produced, theprice is Rs.120, and the price drops to Rs.96 when the production is doubled. What will the price bewhen 1000 units are produced?

1, 4, 9, 16, 25, 36, 49,(______)

simplifies to:

B = {(c + 5)/6} - {(c + 1)/9}L = (c + 2)/4

If a*b=a2+b2 then 3*5 is equal to

250 + 0.25 /0.5 X 0.005 -? = 1

2.002 + 7.9 {2.8 – 6.3 (3.6 – 1.5) + 15.6} =?

What is the unit's digit of the number 6256–4256

7 x ? =29.05

If √2- 1.414, the square root of √2 -1/√2 + 1is nearest to:

958, 833, 733, 658, 608, (?)

If  x *y=x2 + y2 – xy, then the value of 9*11 is:

1399*1399=?

Given 1 + 2 + 3 + 4 + ..... + 10 = 55, the sum 6 + 12 + 18 + 24 + .... + 60 is equal to

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

The difference between a number and its square is 870. What is the number?

E= (2 x 5 x 10)/(1600)1/2W = (4 x 5 x 16)/(32 x 50)1/2    

Four years ago Shyam's age was 3/4 times that of Ram. Four years hence, Shyam's age will be 5/6 times that of Ram. What is the present age of Shyam?

A man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be:

34 x 232 x 30 x 12 x 1 ÷ 1 =?

(36)120=(36×x)40. What is the value of x

H.C.F of 3240, 3600 and a third number is 36 and their L.C.M is 24 x 35 x 52 x 72. The third number is:

832.58 – 242.31 = 779.84 - ?

48.95 – 32.006=?

Find the number of ordered pair of positive integers (a.n) such that an+1 − (a + 1)n = 2001

(704 x 555) ? 55 = ?

2.0105 x 9.99 x 5.14 -? = - 8923.109