1 .

Find the average of the following set of scores:
224, 568, 331, 722, 369, 833, 139 and 662

A.  681
B.  581
C.  481
D.  381
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2 .

In an examination it is required to get 50% of the aggregate marks to pass. A student got 275 marks and is declared failed by 45 marks. What is the maximum aggregate marks a student can get ?

A.  540
B.  840
C.  640
D.  740
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3 .

The ratio of the present age of Mala to that of Sudha is 6:7. The ratio of their ages 8 years hence would be 8 : 9 . What will be the ratio of their ages after 12 years ?

A.  9:8
B.  7:8
C.  11:10
D.  9:10
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4 .

Four bells begin to ring together and then ring at intervals of 8 sec, 10 sec, 15 sec and 6 sec respectively. After what time will they ring together again ?

A.  120 sec
B.  110 sec
C.  80 sec
D.  90 sec
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5 .

What approximate amount of compound interest can be -obtained on an amount of Rs 2575 at the rate of 5% p.a. at the end-of 2 years ?

A.  Rs 224
B.  Rs 236
C.  Rs 248
D.  Rs 264
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6 .

A gold bracelet is sold for Rs 13425 at a loss of 25%. What is the cost price of the bracelet ?

A.  Rs 15900
B.  Rs 17900
C.  Rs 18000
D.  Rs 16800
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7 .

If x + y = Hand xy = 56, what is the value of x2 + y2 ?

A.  84
B.  94
C.  104
D.  114
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8 .

What approximate value should come in the place of (?) in the given equation?
4444 - (3.3)2 - 366 = ?

A.  28
B.  38
C.  48
D.  18
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9 .

What least number shall be added to 4700 to make it a perfect square ?

A.  61
B.  71
C.  81
D.  51
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10 .

In how many ways can the letters of the word 'GOLDEN' be arranged ?

A.  120
B.  720
C.  360
D.  460
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