# numerical ability question

1. A salesman marks an item 60% above the cost price & offers 2 successive discounts of 25% & 15% on the marked price. His profit is:

a. 15% b 2% c 7.5% d. 10 e. none

2.Had it been sold at 55% loss, SP would have been Rs. 10.80. The C.P is;

a. Rs 26 b. 28 c. 36 d.24 e. none

3. If 18 men can build a wall 140 mtrs. In 42 days . In how many days can 15 men be able to construct a similar wall 100 mtrs . long??

a. 36 b. 60 c. 60 d. 33 e. none

4. Successive discounts of 15% & 20% on any goods amount to a total discount of :

a. 50 % b. 35% c, 34% d.32 % e.none

5. In a km race A beats B by 40 m or 7 secs. A’s time (in secs) over the cource is:

a.180

b. 280

c. 168

d. 175

e. none

7. A widow & a son are to receive Rs 20000 and Rs 10,000 respectively frm inheritance of Rs. 70,000. The rest is 2 be divide so that the widow recives 3/2 times as much of it as the son. Then the amnt received by (widow,son) pei9r in thousands of rs. Is:

a. (44,26)

b. 42,28

c. 40,30

d. 45,30

e. none

8.the demand for a commodity linearly decreases by 0.5 unit for each unit increase in price & it vanishes when the price is set at 60 . The supply of the commodity vanishes when the price is set at 25 & equals the square root of the price in excess of this threshold price. Then the equilibrium at which the supply coincides with the demand is:

a. 45

b. 50

c. 55

d. 62+/-3 under-root86

e. none

9. gre type column questions:

area of triangle pqs is 45:

PQ=12 P

QR=20

Col. A : length of segment PS

COL. B: Length of SR

a. if A is greater

b. if B is greater

c. if both equal

d. d. can’t determined

10.Col. A: (0.82)^2(0.82)^3

Col. B: (0.82)^6

11. t is a positive integer

4/7 = t/s

Col. A: s

Col. B: 7

12. Col. A 1-1/27

Col. B: 8/9+1/81

13…. 14. these types simple (-0.64)^4 & (-0.6)^3

15…16

M/c A produces x units of output per hour, while m/c B produces x units of output every 1.5 hrs.

17. How many hrs. does it take 2 produce x units of o/p , with both m/cs A &B working together??

a. (4x +!)/4x

b. 5/4

c. 3/(5x)

d. 3/5

18. 4 more m/cs are installed with their capacities lying betn those of m/cs A & B . Wchi of the following ca’t be the average no. opf hrs. per m/c for producing x units of output?

a. 1.05

b. 1.15

c. 1.25

d. 1.35

Problem Solving (19-21)

19. if 0

b. s<-1 & t<-1
c. s>-1& t<-1
d. s>1 & t<-1
e. s>1 & t>1

20. To reproduce an old photograph , a photographer charges x dollars to make negative , 3x/5 dollars for each of the first 10 prints, & x/5 dollars for each print in excess of 10 prints . If $45 is the total charge to make a negative & 20 prints from an old photograph, what is the value sof x?

a. 3

b. 3,5

c. 4

d. 4.5

e. 5

21. A certain cake reciope states that the cake shud be baked ina pan 8 inches in diameter . If Jules want to make a cake of the same depth but 12 inches in diameter , by what factor shud he multiply the recipe ingredients?

a. 2 & half

b. 2 & one-fourth

c. 1 & half

d. 1 & 4/9

e. 1 & a/3

Data interpretation 22…28

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