⟩ Mean of first ten even numbers is 1) 13 2) 15 3) 20 4) 11
4) 11
4) 11
How much cream milk at Rs. 55 per litre must be mixed with 200 litre of toned milk at Rs. 40 per litre to give an average price of 46 per litre? 1) 8330.33 litre 2) 9320.13 litre 3) 9331.33 litre 4) 9333.33 litre
A college has four sections in class V having 50, 45, 55 and 42 students. The mean marks obtained in English exam are 40, 50, 60 and 45 respectively for the four sections. Find the overall average of the marks. 1) 48.56 2) 49.16 3) 47.36 4) 50.16
A helicopter reached destination from source via four stops. Helicopter reached different stops at different speeds 100, 200, 300 and 400 kmph respectively. What is the average speed of the helicopter in its flight from source to destination? 1) 220 kmph 2) 188 kmph 3) 192 kmph 4) 212 kmph
In a class of 50 student, 20 are girls and rest are boys. Average weight of Girls and Boys are 45kg and 55 kg respectively. Then the mean weight of entire class in kg is 1) 50.50 2) 51.50 3) 50.00 4) 51.00
Milla covers journey from P to Q at 80 kmph and returns to P at a uniform speed of 100 kmph. Find the average speed. 1) 85 2) 88.88 3) 90 4) 92
A businessman bought two cars for Rs.800000. He sold one car at a profit of 30% and the other at a loss of 10%. If the S.P. of cars is same, then the cost price of each car is 1) 650000 and 250000 2) 400000 and 400000 3) 472727.3 and 327272.7 4) none of these
If the marked price of a Shirt is Rs.2000 and a discount of 15% is given on it, What is the S.P. of the Fan? 1) 1500 2) 1700 3) 1850 4) none of these
When there is a profit of 21% and loss of 20%, then the resultant profit will be? 1) profit of 1% 2) loss of 1% 3) profit of 3.2% 4) loss of 3.2%
If the C.P. of 200 Bottles be equal to S.P. of 100 Oranges. The gain % is 1) 100% 2) 50% 3) 75% 4) 150%
If a shopkeeper marks his item at 16% above the C.P. and allows customers a discount of 4% for cash, then approx.profit is 1) 9% 2) 13% 3) 10% 4) 11.30%