Some amount out of Rs. 7000 was lent at 6 % p.a. and the remaining at 4 % p. a. If the total simple interest from both the fractions in 5 years was Rs. 1600, the sum lent at 6 % p. a. was ? Rs. 3500 Rs. 2000 None of these Rs. 5000 TRUE ANSWER : ? YOUR ANSWER : ?
In what ratio must a mixture of 20% milk strength be mixed with that of 60% milk strength so as to get a new mixture of 25% milk strength? 9 : 2 7 : 1 5 : 2 4 : 1 TRUE ANSWER : ? YOUR ANSWER : ?
In a colored picture of blue and yellow color, blue and yellow color is used in the ratio of 4:3 respectively. If in upper half, blue : yellow is 2:3, then in the lower half blue : yellow is 2 : 1 1 : 1 26 : 9 9 : 26 TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of milk and water in 66 kg of adulterated milk is 5 : 1. Water is added to it to make the ratio 5 : 3. The quantity of water added is ? 22 kg 16·500 kg 20 kg 24·750 kg TRUE ANSWER : ? YOUR ANSWER : ?
In a 48 ltr mixture, the ratio of milk and water is 5:3. How much water should be added in the mixture so as the ratio will become 3:5? 8 lit 32 lit 16 lit 24 lit TRUE ANSWER : ? YOUR ANSWER : ?
Equal quantities of three mixtures of milk and water are mixed in the ratio 1:2, 2:3 and 3:4. The ratio of water and milk in the mixture is? 147 : 185 193 : 122 97 : 102 115 : 201 TRUE ANSWER : ? YOUR ANSWER : ?
A solution of sugar syrup has 15 % sugar. Another solution has 5 % sugar. How many liter of the second solution must be added to 20 liters of the first solution to make a solution of 10 % sugar? 10 15 20 5 TRUE ANSWER : ? YOUR ANSWER : ?
20 kg of a mixture of wheat and husk contains 5% husk. How many kg more of husk must be added to make the husk content 20% in the new mixture? 2.75 5.75 3.75 4.75 TRUE ANSWER : ? YOUR ANSWER : ?
How much chicory at Rs. 24 a kg should be added to 15 kg of tea at Rs. 60 a kg as to make the mixture worth Rs. 39 a kg? 27 kg 20 kg 21 kg 18 kg TRUE ANSWER : ? YOUR ANSWER : ?
In what ratio should two varieties of sugar at Rs.18 per kg and Rs.24 Kg be mixed together to get a mixture whose cost is Rs.20 per kg? 2:1 3:1 1:2 1:3 TRUE ANSWER : ? YOUR ANSWER : ?