Question
Which two signs should be interchanged to make the given
equation correct? 28 +12 – 21 ÷ 7 × 4 = 60Solution
The correct answer is A
A solution contains petrol and kerosene in a ratio of 3:5. 16 liters of the solution is replaced with petrol to make a ratio of 5:3. Find the original a...
C purchased 20 kg of oranges at the rate of ₹150 per kg from a wholesaler who uses a weight of 850 grams for the kg weight. C sold all these oranges a...
In what ratio rice at 50 Rs/kg should be mixed with the rice at 36 Rs/kg so that selling mixture at Rs 48 per kg gives the profit of 20% if the quantity...
AD is the median of triangle ABC. P is the centroid of triangle ABC. If AP = 14 cm, then what is the length of PD?
In what ratio coffee at 255 Rs/kg should be mixed with the coffee at 310 Rs/kg so that after mixture its rate become 270 Rs/kg if the quantity of 1st ty...
In a jar initially containing 'm' liters of pure milk costing Rs. 20 per liter, 50% of the milk is taken out, and honey is added to the remaining milk. ...
In what ratio coffee at 315 Rs/kg should be mixed with the coffee at 355 Rs/kg so that after mixture its rate become 330 Rs/kg if the quantity of 1st ty...
The current ages of Aman and Bishnu are in the ratio 3:4, respectively. Two years ago, Bishnu's age was 40% more than Aman's age ...
Cost of two types of pulses is Rs.24 and Rs, 29 per kg, respectively. If both the pulses are mixed together in the ratio 2:3, then what should be the pr...
Cost of two types of pulses is Rs.25 and Rs, 30 per kg, respectively. If both the pulses are mixed together in the ratio 2:3, then what should be the pr...