Reference no: EM13705431

2. {(√5 + √3)/(√5 - √3)}2 + {(√5 - √3)/(√5 + √3)}2 is equal to:

(a) 62

(b) 66

(c) 64

(d) 68

(e) 65



3. The greatest (√19 - √17), (√13 - √11), (√7 - √5) and (√5 - √3) is:

(a) (√19 - √17)

(b) (√13 - √11)

(c) (√7 - √5)

(d) (√5 - √3)

(e) None



4. Arrange the following in descending order:

?4, √2, √(6&3) , ?5

(a) √2 > √(6&3) > ?4 > ?5

(b) ?5 > ?4 > √(6&3) > √2

(c) ?5 > ?4 > √2 > √(6&3)

(d) √(6&3) > ?5 > ?4 √2

(e) None



5. If x = (√3+ 1)/(√3- 1) and y = (√3- 1)/(√3+ 1), then value of x2 + y2

(a) 13

(b) 14

(c) 15

(d) 10

(e) 8



6. (√1296)/? = ?/2.25

(a) 6

(b) 8

(c) 7

(d) 9

(e) 12



7. √(.00059049) =?

(a) .243

(b) .0243

(c) .00243

(d) .000243

(e) None



8. What is 25% of 25% equal to:

(a) 6.25

(b) .625

(c) 0.625

(d) .00625

(e) None



9. If 8% of x = 4% of y, then 20% of x is:

(a) 10 % of y

(b) 16 % of y

(c) 80 % of y

(d) 15 % of y

(e) None



10. 75% of a number when added to 75 is equal to the number. The number is:

(a) 150

(b) 200

(c) 225

(d) 300

(e) 320