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The sum of the distinct primes that divide 5400 is

The number, among the following, that divides 7¹² - 2²⁴ is

The average age of two sons and their father is greater than the average age of the two sons and their mother by 4 years. If the average age of these four persons is 19 years and the average age of the two sons is 6 years, then the ratio of the ages between the father and mother is

The average weight of A, B, C is 84 kg. If D joins this group, their average weight becomes 80 kg. If another man E who weighs 3 kg more than D replaces A then, the average weight of B, C, D, E becomes 79 kg. The weight of A (in kg), is

A trader bought two cycles for a sum of Rs. 7,800. He sold the first one at 4% profit and the second one at 9% loss. Later he found that each cycle is sold for the same price. Then the cost price (in Rs.) of that cycle which is sold for loss is

A person sold an article for Rs. 144, thereby gaining a profit percent equal to the cost price. Then the cost price of that article (in Rs.) is

The cost price of a pair of shoes is Rs. 800. Its marked price is Rs. 1060. If the shopkeeper suffered a loss of 12% in the festival sale, the approximate discount percent he offered was

P sold an article to Q for 25% profit, Q sold it to R for 15% loss, and R sold it to S for 20% profit. If S bought it for Rs. 204, P's purchase price of that article (in Rs.) is

If a reduction of Rs. 3 is given on an article and sold it to Rs. 42, then the percentage of discount allowed is

After allowing a discount of 20% on the marked price of an article, a shopkeeper makes a profit of 12%. What percent is its marked price above its cost price?