If a certain amount of money becomes 64000 in 2 years and Rs. 125000 in 5 years. Find the principal & rate of interest being compounded yearly?
a) 50%, 40900 b) 25%, 40960
c) 35%, 40970 d) None of these
S.I & C.I on a certain sum of money is 600 Rs. & 610 Rs. respectively. Find the principal if time is 2 years?
a) 9000 b) 8000 c) 7000 d) 12000
A man wants to invest Rs. 16850 in bank account of his 2 sons, whose ages are 12 years & 16 years in such a way so that they will get equal amount at an age of 120 years at the rate of 3313% compounded annually. Find the share of younger son?
a) 4050 b) 4080 c) 4090 d) ) 4085
Two circles with centres A and B of radii 3 cm and 4 cm respectively intersect at two points C and D such that AC and BC are tangents to the two circles. Find the length of common chord CD?
a) 4.4 cm b) 4.3 cm c) 4.5 cm d) 4.8 cm
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