Rs.1455 is divided among A, B and C in such a way that the share of A is $2\over 5$ times share of B, while the share of B is $5\over 8$ times the share of C. Find the share of A ?

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2 .

A and B can complete a race of 200 m in 8$1\over 2$ seconds and 9$1\over 2$ seconds respectively. If they run together, then how far behind will B be when A completes the race ?

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3 .

A train crosses a telegraph pole in 14 seconds and a 270 m long bridge in 32 seconds. The speed of the train is

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4 .

A T. V. manufacturer sells two televisions at Rs. 9,900 each. He earned a profit of 10% on the first one and suffered 10% loss on another. Net loss or profit percent is

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5 .

860% of 50 + 50% of 860 is equal to

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6 .

Delhi and Jaipur are 403 km apart. An express bus leaves Delhi for Jaipur at 5 am and runs at an average speed of 60 km/hr. Another delux bus leaves Jaipur for Delhi at the same time and runs at an average speed of 64 km/hr. Where will the two buses meet ?

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7 .

A bank gives compound interest on deposits at the rate of 5% for the first year, 6% for second year and 10% for the third year. If a deposit amounts to Rs.12,243 at the end of third year, then the initial deposit (principal) was

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8 .

If 15 % of x is same as 20% of y then x : y is

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9 .

The length of the direct common tangent of two circles of radii 2 cm and 8 cm is 8 cm. Then the distance between the centres of the circles is

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10 .

$Delta$ABC is right angled at A. If AB = 24 mm and AC = 7 mm, then BC is

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