Problem 2
A naughty student breaks the pencil in such a way that the ratio of two broken parts is same as that of the original length of the pencil to one of the larger part of the pencil. The ratio of the other part to the original length of pencil is : (a) \(1: 2 \sqrt{5}\) (b) \(2:(3+\sqrt{5})\) (c) \(2: \sqrt{5}\) (d) can't be determined
Problem 6
The ratio of income of Anil and Mukesh is \(2: 3\) The sum of their expenditure is Rs. 8000 and the amount of savings of Anil is equal to the amount of expenditure of Mukesh. What is the sum of their savings? (a) 22,000 (b) 4,000 (c) 16,000 (d) 12,000
Problem 10
Mr. Teremere and \(M r\). Meretere have 5 chocolates and 3 chocolates with them respectively. Meanwhile Mr. Khabbu Singh joined them and all 8 chocolates were distributed equally among all these three people. In turn Khabbu Singh gave Rs. 16 to \(\mathrm{Mr}\). Teremere and Mr. Meretere, since Khabbu Singh did not has any chocolate. What is the difference of amounts received by Teremere and Meretere? Given that the amount was shared in proportion of chocolates received by Khabbu Singh. (a) Rs. 8 (b) Rs. 12 (c) Rs. 14 (d) Rs. 15
Problem 11
Rs. 4536 is divided among 4 men, 5 women and 2 boys. The ratio of share of a man, a woman and a boy is \(7: 4: 3\). What is the share of a woman? (a) Rs. 336 (b) Rs. 498 (c) Rs. 166 (d) Rs. 256
Problem 15
In the squadron of Indian Air Force the ratio of Sukhoi is to Mig and Jaguar together is \(5: 7\) and the ratio of Jaguar is to Sukhoi and Mig together is \(1: 2\) Find the ratio of Sukhoi and Mig : (a) \(2: 7\) (b) \(3: 5\) (c) \(3: 1\) (d) \(5: 3\)
Problem 18
In the Ruchika's wallet there are only Rs. 16, consisting of 10 paise, 20 paise and Re. 1 coins. The ratio of no. of coins of 10 paise and 20 paise is \(6: 1\). The minimum no. of Re 1 coin is : (a) 5 (b) 12 (c) 4 (d) 8
Problem 19
There are two vessels containing the mixture of milk and water. In the first vessel the water is \(2 / 3\) of the milk and in the second vessel water is just \(40 \%\) of the milk. In what ratio these are required to mix to make 24 litres mixture in which 30 the ratio of water is to milk is \(1: 2 ?\) (a) \(4: 3\) (b) \(5: 7\) (c) \(5: 2\) (d) \(7: 5\)
Problem 20
Nehru Ji had ' \(n\) ' chocolates. He distributed them among 4 children in the ratio of \(\frac{1}{2}: \frac{1}{3}: \frac{1}{5}: \frac{1}{8} \cdot\) If he gave them each one a complete chocolate, the minimum no. of chocolates that he had : (a) 139 (b) 240 (c) 278 (d) none of these
Problem 23
Equal quantities of three mixtures of milk and water are mixed in the ratio of \(1: 2,2: 3\) and \(3: 4\). The ratio of water and milk in the mixture is : (a) \(193: 122\) (b) \(122: 193\) (c) \(61: 97\) (d) \(137: 178\)
Problem 28
The ratio of third proportional to 21 and 42 and mean proportional to 16 and 49 is : (a) \(3: 1\) (b) \(2: 3\) (c) \(4: 3\) (d) \(1: 3\)