Aptitude - Algebraic Symbols

56.703 - 63.179 + 49.361 =?

A.  41.785

B.  41.885

C.  42.895

D.  42.885

E.  None of these

View Answer  

Correct Answer :

42.885



Explanation :
No Explanation available for this question

If 3√5 + √125 = 17.88, then what will be the value of √80 + 6√5 ?`

A.  13.41

B.  20.46

C.  21.66

D.  22.35

View Answer  

Correct Answer :

22.35



Explanation :

35 + 125 = 17.88

 35 + 25 x 5 = 17.88

 35 + 55 = 17.88

 85 = 17.88

 5 = 2.235

 80 + 65 = 16 x 5 + 65

   = 45 + 65

   = 105 = (10 x 2.235) = 22.35


180% of 25501 + 50% of 28999 = ?

A.  62400

B.  65000

C.  64000

D.  61600

E.  61800

View Answer  

Correct Answer :

64000



Explanation :

? = 25501 * 180/100 + 28999 * 50/100
= 45901.80 + 14499.50 = 60401.30 = 60400(Approx.)


(2.0001)^3=?

A.  6

B.  7

C.  8

D.  9

E.  5

View Answer  

Correct Answer :

8



Explanation :

i.e 2*2*2 = 8


If x% of 500 = y% of 300 and x% of y% of 200 = 60, then x = ?

A.  10√2

B.  20√2

C.  15√2

D.  30√2

E.  None of these

View Answer  

Correct Answer :

30√2



Explanation :
No Explanation available for this question

√6x√342+ √3+ √52- √7=?  

A.  27

B.  729

C.  -27

D.  -729

E.  None of these

View Answer  

Correct Answer :

27



Explanation :
No Explanation available for this question

19% of 421+? =150

A.  67.47

B.  69.12

C.  74.33

D.  70.01

E.  None of these

View Answer  

Correct Answer :

70.01



Explanation :
No Explanation available for this question

(-5)(4)(2)(-1/2)(3/4)= ?

A.  -30

B.  -15

C.  15

D.  30

View Answer  

Correct Answer :

15



Explanation :
No Explanation available for this question

Given the quadratic equation x2- (A - 3) x - (A - 2), for what value of A will the sum of the squares of the roots be zero?

A.  - 2

B.   3

C.  6

D.  None of these

View Answer  

Correct Answer :

None of these



Explanation :
No Explanation available for this question

16.02 x 0.001 =?

A.  0.001602

B.  0.01602

C.  0.1602

D.  1.6021

View Answer  

Correct Answer :

0.01602



Explanation :
No Explanation available for this question

How much of 200 Rs / kg type tea should be mixed with 12 kg of 100 Rs / kg type tea to make 160 Rs / kg of branded tea ?

A.  18

B.  20

C.  25

D.  32

View Answer  

Correct Answer :

18



Explanation :
No Explanation available for this question

(16)²- 5³ + √169 = (?)²  

A.  (12)²

B.  144

C.  √(12)

D.  (144)²

E.  None of these

View Answer  

Correct Answer :

None of these



Explanation :
No Explanation available for this question

(6)² + (8)² + (2)² - (9)²=?

A.  215

B.  209

C.  221

D.  211

E.  None of these

View Answer  

Correct Answer :

211



Explanation :
No Explanation available for this question

5434+5782=? * 25 

A.  446.34

B.  484.24

C.  442.04

D.  488.64

E.  None of these

View Answer  

Correct Answer :

None of these



Explanation :
No Explanation available for this question

4561 + 3254 =5422 +?  

A.  2339

B.  2933

C.  2398

D.  2393

E.  None of these

View Answer  

Correct Answer :

2393



Explanation :
No Explanation available for this question

0.01 X 0.1 - 0.001 ÷10 + 0.01 = ?

A.  0.01009

B.  0.0101

C.  0.19

D.  0.109

E.  0.0109

View Answer  

Correct Answer :

0.0109



Explanation :
No Explanation available for this question

(98x198)÷(48x148)=?

A.  3.13

B.  2.43

C.  2.73

D.  3 .53

E.  2.41

View Answer  

Correct Answer :

2.73



Explanation :
No Explanation available for this question

(0.04)? x (0.2)? ÷ (0.008)^2 =(0.2)?  

A.  5

B.  6

C.  7

D.  8

E.  None of these

View Answer  

Correct Answer :

8



Explanation :
No Explanation available for this question

13 16 21 27 39 52 69

A.  21

B.  39

C.  27

D.  52

E.  16

View Answer  

Correct Answer :

27



Explanation :
No Explanation available for this question

Three pencils , four erasers and two sharpeners together cost Rs. 10.50. Two pencils one eraser and three sharpeners together cost Rs. 9.50. How much does each eraser cost?

A.   Rs. 0.50

B.  Rs. 0.75

C.   Rs. 1

D.  Can’t be determined

View Answer  

Correct Answer :

Can’t be determined



Explanation :
No Explanation available for this question

7999.99+72x49.99=?

A.  12000

B.  12600

C.  12500

D.  11600

E.  11000

View Answer  

Correct Answer :

11600



Explanation :
No Explanation available for this question

Total number of men selecting Product F forms approximately what percent of the total number of people selecting all the Products together?

A.  19

B.  14

C.  3

D.  23

E.  8

View Answer  

Correct Answer :

8



Explanation :
No Explanation available for this question

If x = 1 – q and y = 2q + 1, then for what value of q, x is  equal to y?

A.  -1

B.  0

C.  1/2

D.  2

View Answer  

Correct Answer :

0



Explanation :
No Explanation available for this question

1/2 of 4/5 of 3/8 of 7450=?  

A.  1158.5

B.  1117.5

C.  1144.5

D.  1128.5

E.  None of these

View Answer  

Correct Answer :

1117.5



Explanation :
No Explanation available for this question

892.7 – 573.07 – 95.007 =?

A.  224.623

B.  224.777

C.  233.523

D.  414.637

View Answer  

Correct Answer :

224.623



Explanation :
No Explanation available for this question

If √1+55/729=1+x/27 then the value of x is :

A.  1

B.  3

C.  5

D.  7

View Answer  

Correct Answer :

1



Explanation :
No Explanation available for this question

What will come in place of both the question marks(?) in the following question?  (?)¹·³/45 = 75/(?)¹·7

A.  25

B.  -15

C.  -25

D.  17

E.  None of these

View Answer  

Correct Answer :

None of these



Explanation :
No Explanation available for this question

(4356)1/2 ÷ 11/4=√? X6

A.  2

B.  4

C.   8

D.   6

E.   16

View Answer  

Correct Answer :

16



Explanation :
No Explanation available for this question

100 x 10 -100+2000÷100 =?

A.  29

B.  780

C.  920

D.  979

View Answer  

Correct Answer :

920



Explanation :
No Explanation available for this question

2 1/9 * 1 2/19 ÷ 2 ? =?-1½  

A.  3½

B.  1 ¼

C.  2 ½

D.  2 ¼

E.  none of these

View Answer  

Correct Answer :

2 ½



Explanation :
No Explanation available for this question