Quantitative Aptitude - Arithmetic Ability Questions

What least number must be subtracted from 210, so that the sum is completely divisible by 11?

If a dairy mixes cow's milk which contains 10% fat with buffalo's milk which contains 20% fat, then the resulting mixture has fat (120/7)% of fat. What ratio was the cow's milk mixed with buffalo's milk?

A sum of Rs 2489 is divided among A, B and C such that if Rs 12, Rs 12 and Rs 5 be diminish from the shares of A, B and C respectively, then theirshares will be in the ratio of 5 : 3 : 4. What is the new share (in Rs) of C?

If the selling price of an item is Rs 1000 after getting a discount of 20%, then what was the marked price (in Rs)?

If 3/4 of the weight of a brick is 7/8 kg, then 5/7 of the weight of the brick will be

Three categories of employees get wages in the ratio of 1 : 2 : 3. If they get increments of 5%, 10% and 15% respectively, what will be the new ratio of their wages?

In what ratio should coffee powder costing Rs 2500/kg be mixed with coffee powder costing Rs 1500/kg so that the cost of the mixture is Rs 2250/kg?

One number is 25% of another number. The larger number is 12 more than the smaller. The large number is