Q1.The simple interest for certain sum in 2 years at 4% pa is Rs. 80. What will be the compound interest for the same sum, if conditions of rate and time period are same?
(a) Rs. 91.60
(b)Rs. 81.60
(c)Rs. 71.60
(d)Rs. 80
Q2.What amount will be received on a sum of Rs. 15000 in 5/4 years at 12% pa, if interest is compounded quarterly?
(a) Rs. 16596.88
(b) Rs. 16789.08
(c) Rs. 17630.77
(d) Rs. 17389.12
Q3.The difference between simple and compound interest (compounded annually) on a sum of money for 2 years at 10% per annum is Rs. 65. The sum is
(a) Rs. 6500
(b) Rs. 6565
(c) Rs. 65065
(d) Rs. 65650
Q4.An amount of money grows uptoRs. 4840 in 4 years and uptoRs. 5324 in 5 years on compound interest. Find the rate percent.
(a) 10%
(b) 15%
(c) 10%
(d) 16%
Q5.A vessel is filled with milk and water. 70% of milk and 30% of water is taken out of the vessel. It is found that the vessel is vacated by 55% and has 160 L mixture. Find the quantity of milk and water in this mixture.
(a) Milk = 100 L, Water = 60 L
(b) Milk = 50 L, Water = 110 L
(c) Milk = 70 L, Water = 90 L
(d) Milk = 60 L, Water = 100 L
Q6.A container contains a mixture of two liquids A and B in the ratio of 7:5. When a 9 litre of mixture is drawn off and the container is filled with B. The ratio of A and B becomes 7 : 9. How many litres of liquids A was contained by the container initially?
(a) 10
(b) 20
(c) 21
(d) 25
(e)None of these
Q7.From a tank of petrol, which contains 200 litres of petrol, the seller replaced each time with kerosene when he sells 40 litres of petrol (or its mixture)? Every time he sells out only 40 litres of petrol (pure or impure). After replacing the petrol with kerosene 4th time, the total amount of kerosene in the mixture is:
(a) 74.94litres
(b) 80.82 litres
(c) 81.92 litres
(d) 70litres
Q8.Rs. 680 is divided among A, B, C such that A gets 2/3 of what B gets and B get 1/4 of what C gets. Then, their shares are respectively:
(a) Rs. 75, Rs. 325, Rs. 280
(b) Rs. 80, Rs. 120, Rs. 480
(c) Rs. 90, Rs. 210, Rs. 380
(d) Rs. 100, Rs. 200, Rs. 380
Q9. If x men can do a piece of work in x days, then the number of days in which y men can do the same work is
(a) xy days
(b) y2/x days
(c) x2/y days
(d) x2y days
Q10.An expression, which when divided by (x + 1) gives x2-x+1 as quotient and 3 as remainder is equal to
(a) x^3-2
(b) x^3-1
(c) x^3+2
(d) x^3+4
Q11. A 4-digit number is formed by repeating a 2-digit number such as 2525, 3232, etc. Any number of this form is always exactly divisible by
(a) 7
(b) 11
(c) 13
(d) Smallest 3-digit prime number
Q12.A number when divided by 6 leaves remainder 3. When the square of the same number is divided by 6, the remainder is :
(a) 0
(b) 1
(c) 2
(d) 3
Q13.The number 1, 2, 3, 4,…………..1000 are multiplied together. The number of zeros at the end (on the right) of the product must be
(1) 30
(2) 200
(3) 211
(4) 249
Q14.A completes 80% of a work in 20 days. Then B also joins and A and B together finish the remaining work in 3 days. How long does it need for B if he alone completes the work?
(a) 39 ½ days
(b) 37 ½
(c) 40 days
(d) None of these
Q15.If 6 men or 12 women can do a piece of work in 32 days, in how many days 48 men and 32 women will do the same piece of work?
(a) 4 days
(b) 8 days
(c) 6 days
(d) 3 days
Solution:
