Question # 1

(x + y)2= 25 and x2+ y2= 13 then xy is equal to?

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16

20

18

6

A man bought 27 packets of Chilli Milli at $280 each, 9 packets of Chilli Milli at $320 each and 6 packets of Chilli Milli at $360 each. Find the average price per packet of Challi Milli.

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$250

$300

$400

$380

x√0.09= 3; x = ?

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10

1/3

1/10

1

If a2- b2and a - b = 12 then average of 'a' and 'b' is?

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3

12

6

3/2

72 + 679 + 1439 + 537 + ? = 4036

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1309

1208

2308

2423

One half of the employs of Al Karim Co. earn salaries sabove Rs.18,000 monthly. One third of the reminder earn salaries between Rs.15,000 and Rs.18,000. What part of the staff earns below Rs.15,000?

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2/3

1/3

2/5

3/5

x²= 1681, x = ?

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31

41

51

61

The value of (x + y)2+ (x - y)2is?

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4

2(x2+ y2)

4xy

-4xy

What is 1/5% of 5000

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10

12

16

1000

5000

(190)²- (150)²= ?

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58600

13600

1360

1600

?× 12 = 75% of 336

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48

252

28

21

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