TCS Company Numerical Ability Number System

Four times the first of three consecutive odd integers is 6 more than twice the third. The third integer is
a)7
b)9
c)13
d)11
e)15

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TCS Other Question

You buy 10 apples for Rs. 300 and 12 oranges for Rs. 60. You sell the apples for Rs. 350 and the oranges for Rs. 55. What percentage net profit or loss did you ake in the entire transaction?
a. 45
b. 12.5
c. 8.33
d. 20
e. 28.33
Raj and Ali invest in a business in the ratio 3:2. They give away 20% of their profit to charity and share the remaining profit in the same ratio as their invetsment. If Raj gets Rs. 2400, what is the total profit?
a)Rs. 5000
b)Rs. 4000
c)Rs. 4800
d)Rs. 6000
e)Rs. 6200