tcs Maths Puzzle Numerical Ability Averages

An apple costs Rs. 20. An orange costs Rs. 5. A banana costs Rs. 4. In a basket there are 30 fruits of which 6 are apples and the remaining are oranges and bananas. The total cost of the fruits in the basket is Rs. 230. How many oranges are there in the basket?

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tcs Other Question

How many times is the loop executed in the following program? for (i = 0, j = 10; i <= 100; i++){ j = j * i; } ) if f(x) = ax + b,
f(f(f(x)))=8x + 21
Find the value of a + b =?
a)2 b)6 c)5 d)7