Q1. Rs. 2500 was borrowed for 3 years. What will be the compound interest if the rate of interest for first year is 3% per annum, second year is 4% per annum and for third year is 5% per annum respectively?
Q2. A sum of money becomes 16 times of itself in 2 years if compounded half yearly. How much time it will take to become 27 times if compounded yearly.
(a) 3 years
(b) 4 years
(d) 6 years
Q3. The difference of S.I and C.I on an amount of Rs. 30000 for 2 years is Rs. 147. What is the rate of Interest?
(a) 8 %
(b) 10 %
(c) 9 %
(d) 7 %
Q4. If the ratio of difference of S.I and C.I. for two years and 3 years is 4:13 . Find the rate of interest.
(a) 20 %
(b) 25 %
(c) 30 %
(d) 40 %
Q5. If decreasing 120 by x % gives the same result as increasing 40 by x%, then x% of 210 is what percent less than (x+20)% of 180?
Q6. The income of A is 30% more than that of B and C’s income is 40% more than that of A. If the income of A is increased by 20%, the income of B is increased by 30% and that of C by 40% then percentage increase in their combined income is?
Q7. Rs. 11550 is divided among A, B & C such that A gets 4/5 of B and B get 2/3 of C. The total of B & C’s share is how much percent more than that of A?
Q8. Giving two successive discount of 35% is equal to discount ___ of.
Q9. A 200 m-long train passes a 350 m long platform in 5 s. If a man is walking at a speed of 4 m/s along the track and the train is 100 m away from him, how much time will it take to reach the man?
(a) Less than 1 s
(b) 1.04 s
(c) More than 2s
(d) Data insufficient
Q10. If a train runs at 40 kmph, it reaches its destination late by 11 minutes but if it runs at 50 kmph, it is late by 5 minutes only. The correct time for the train to complete its journey is:
(a) 13 min.
(b) 15 min.
(c) 19 min.
(d) 21 min.
S9. Ans. (a)
Profit & Loss | Maths by Ajay Sir | SSC CGL | SSC CHSL | NTPC | Super Educator – 3
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