Q1. A person invested Rs 21,500 in a scheme ‘X’ which offers SI at the rate of 12% per annum for 3 years. He made another investment of Rs (I+19,260) in another scheme Y compounded half yearly and offers interest rate of 15% per annum for a year. Find the interest (approximate) received from scheme ‘Y’ if I was the interest received from scheme ‘X’.
(a) Rs 4301
(b) Rs 4302
(c) Rs 4002
(d) Rs 4202
(e) Rs 4401
Q3. ‘G’ gm of 1st type of alloy, (G+18) gm of 2nd type of alloy and (G-12) gm of 3rd type of alloy having copper and zinc in ratio of 4:3, 7:8 and 8:7 respectively are mixed to make a new type of alloy having zinc and copper in ratio of 16:17. Find the average of quantity of 2nd and 3rd type of alloy?
(a) 50 gm
(b) 45 gm
(c) 42 gm
(d) 40 gm
(e) 36 gm
Q4. P starts from point A at 2 : 00 pm and move towards point B at a speed of 25 km/hr while Q leaves point B at 4 : 00 pm and move towards point A at a speed of 35 km/hr speed. The Distance between A and B is 410 km and P & Q meet each other at _____ p.m.?
(a) 7: 00
(b) 8 : 00
(c) 9 : 00
(d) 10 : 00
(e) 11 : 00
Q5. A cylinder is melted and casted into ‘x’ spherical balls whose radius is same as radius of base of cylinder. x= 15 and the ratio of the height of the cylinder to its radius of the base is _______,
(a) 1 : 20
(b) 1 : 4
(c) 16 : 1
(d) 4 : 1
(e) 20 : 1
Solutions