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Aptitude > Math > HCF and LCM

1 Which of the following has the most number of divisors?
 
1182
2176
399
4101
 
Answer: Option2
2 If the sum of two numbers is 55 and the H.C.F and L.C.M of these numbers are 5 and 120 respectively, then the sum of the reciprocals of the numbers is equal to
 
155/601
2120/11
311/120
4601/55
 
Answer: Option3
3 A loan is made for $3500 with an interest rate of 9% and payments made annually for 4 years. What is the payment amount?
 
11070
21080.34
38906
41089
 
Answer: Option2
4 Calculate the periodic interest rate corresponding to:9.0% compounded quarterly
 
12.25
2 6.25
33.45
45.25
 
Answer: Option1
5 A man standing at a point P is watching the top of a tower, which makes an angle of elevation of 30º with the man's eye. The man walks some distance towards the tower to watch its top and the angle of the elevation becomes 60º. What is the distance between the base of the tower and the point P?
 
18 units
212 units
3Data inadequate
4None of these
 
Answer: Option3
6 What will Rs.1500 amount to in three years if it is invested in 20% p.a. compound interest, interest being compounded annually?
 
1Rs.2352
2Rs.2352
3Rs.2592
4Rs.2592
 
Answer: Option3
7 A sum of money amounts to Rs.6690 after 3 years and to Rs.10,035 after 6 years on compound interest.find the sum.
 
14460
24360
34660
44560
 
Answer: Option1
8 Other things being equal, would an investor prefer an interest rate of 10.5% compounded monthly or 11% compounded annually for a two-year investment?
 
11262
21243
3 1232
41254
 
Answer: Option3
9 An amount of 5,000 is invested at a fixed rate of 8 per cent per annum. What amount will be the value of the investment in five years time, if the interest is compounded annually
 
13456
24567
37346.64
48346
 
Answer: Option3
10 What is the rate of interest p.c.p.a.? I. An amount doubles itself in 5 years on simple interest. II. Difference between the compound interest and the simple interest earned on a certain amount in 2 years is Rs. 400. III. Simple interest earned per annum is Rs. 2000
 
1All I, II and III
2II and III only
3I only
4I only or II and III only
 
Answer: Option4
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