Quantitative Aptitude - Arithmetic Ability Questions

A,B and C together start a business. Three times the investment of A equals four times the Investment of B and the Capital of B is twice that of C. The ratio of share of each in the profit.

A Rs 100 shirt is offered at 10% discount and a Rs 300 pair of trousers at 20% discount. If Pritam bought 1 shirt and 3 pairs of trousers, what is the effective discount (in %) he got?

A student multiplied a number by 6/7 instead of 7/6. What is the percentage error in the calculation?

If a2+b2+c2=83and a+b+c=15 then the value of ab+bc+ca is

If a2+b2=80 and ab = 32, then calculate the value of a-b/a+b.

The value of cosec260 + sec260 cot260 + tan230 will be

Find the odd one out among the following.

Profit of Rs 1,03,500 has to be divided between three partners A, B and C in the ratio 11:7:5. How much amount (in Rs) does B get?