Quantitative Aptitude - Arithmetic Ability Questions

The ratio of number of cans of orange, pineapple and mixed fruit juices kept in a store is 8 : 9 : 15. If the store sells 25%, 33.33% and 20% of orange, pineapple and mixed fruit juices cans respectively, then what is the ratio of number of cans of these juices in the remaining stock?

A student multiplied a number by 4/7 instead of 7/4. What is the percentage error in the calculation?

Marked price of an item is Rs 400. On purchase of 1 item discount is 6% and on purchase of 4 items discount is 24%. Rachita buys 5 items, what is the effective discount?

HCF and LCM of two numbers are 11 and 825 respectively. If one number is 275 find the other number.

In the following question, select the odd word from the given alternatives.

The selling price of 6 bananas is equal to the cost price of 8 bananas. Then the percentage of profit is

(1 + sec 20° + cot 70°)(1 - cosec 20° + tan70°) is equal to

If a boat goes a certain distance at 30 km/h and comes back the same distance at 20 km/hr, what is the average speed (in km/hr) for the total journey?