Bank Clerk :: Clerk Numerical Ability CN Test 111

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1 .

For a village the population growth rate is 10% for the year 2007 to 2008 and the 15% for the year 2008 to 2009. If the population the of the village is 5000 in 2007, then what is the population at the end of 2009 ?

6250
6325
5750
5250
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2 .

What number should come in the place of (?) in the following number series ?
1, 4, 9, 25, 49, ?, 169, 289, 361

64
81
121
144
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3 .

The average age of 22 boys and a class teacher is 15 years. If the class teacher left, the average age would be 13 years. What is the age of the teacher ?

59 yrs
57 yrs
56 yrs
51 yrs
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4 .

The sum of the ages of a son and father is 65 years. After 5 years the age of father will be double of the age of son. What is the age of son ?

10 yrs
15 yrs
20 yrs
25 yrs
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5 .

Ram sells a shirt to Mohan at a loss of 2 5% and Mohan sells the shirt to Ravi at a loss of 20%. If Ravi pays Rs 216 for this shirt, at what price did Ram buy the shirt ?

Rs 440
Rs 420
Rs 400
Rs 360
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6 .

A certain sum amounts to Rs 2100 at 5% rate of interest. What is the sum ?

Rs l000
Rs l200
Rs 200
Rs 2000
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7 .

The compound interest on a certain sum for 2 years is Rs 82 and the simple interest is Rs 80. What is the rate of interest per annum ?

2%
4%
8%
None of these
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8 .

In what proportion must rice at Rs 50 per kg be mixed with rice at Rs 70 per kg, so that the mixture be worth Rs 56 a kg ?

10:3
8:3
7:3
5:3
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9 .

If 'A' can do a work in 20 days and ' B ' can do the same work in 30 days, how many days will it take when both 'A' and ' B ' work together ?

15 days
12 days
10 days
8 days
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10 .

The wages for 50 women amount to Rs 12000 in 30 days. How many men must work 15 days to receive Rs 6000? The daily wages of a man is double the daily wages of a. woman.

16 men
20 men
24 men
25 men
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