1 .

The average of 7 numbers is 15, that of the first three is 6 and that of the last three is 23. What is the fourth number?

A.  13
B.  15
C.  18
D.  19
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2 .

The sum of the present age of a father and a son is 60 years. Five years before, the age of the father was four times that of son. What is the present age of the son ?

A.  10
B.  12
C.  15
D.  18
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3 .

The profit earned by selling an item for Rs 700 is equal to the loss incurred when the same item is sold for Rs 400. What is 50% of the price of the item ?

A.  Rs 200
B.  Rs 225
C.  Rs 250
D.  Rs 275
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4 .

In what time will Rs 500 amount to Rs 650 at 6% per annum ?

A.  3 years
B.  5 years
C.  6 years
D.  7.5 years
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5 .

'A'can do a piece of work in 10 days and'B'can do the same work in 15 days. How long will it take ifboth work together ?

A.  7.5 days
B.  7 days
C.  6 days
D.  25 days
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6 .

A plot of 1200 sq ft is available for sale at the rate of Rs 240 per sq ft. If the booking amount is 15% of the total cost of the plot, then how much amount does a person need to pay to book that plot ?

A.  Rs 43200
B.  Rs 44500
C.  Rs 48650
D.  Rs 50000
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7 .

If (35)2 is added to the square of a number the answer so obtained is 1394. What is the number ?

A.  7
B.  9
C.  11
D.  13
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8 .

If the product of two positive consecutive even numbers is 528, what is the smaller no ?

A.  16
B.  18
C.  20
D.  22
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9 .

If x + y = 23 and xy = 132, what is the value of x2 + y2 ?

A.  185
B.  265
C.  295
D.  320
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10 .

In a class the number of boys is 40% more than that of girls. What is the ratio between the number of girls and that of boys.

A.  2:3
B.  4:5
C.  3:5
D.  5:7
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