⟩ A car covers first 39 km of its journey in 45 minutes and the remaining 25 km in 35 minutes. What is the average speed of the car? 1) 40 kmph 2) 54kmph 3) 48kmph 4) 42 kmph
3) 48kmph
3) 48kmph
3 men and 5 women visited a hotel. 3 men and 4 women spent Rs.6 each over their meal and the fifth women spent Rs. 1 more than the average of all men and women. Find the average of all men and women? 1) 48.88 2) 48 3) 4.11 4) 6.11
David invested part of Rs. 5000 at 5% and the rest at 8%. If his annual income from both is equal, then find the average rate of interest? 1) 6.15 % 2) 3.07% 3) 15.30% 4) 7.50 %
In a class test, 30% of the students wrote their solutions in Marathi and the others in English. The Average marks of the students who wrote in Marathi is 64 and the average marks of the students who wrote in English is 68. Find the average marks of all students? 1) 66.80 2) 66 3) 67 4) 67.80
5 men visited a bar, 4 of them spent Rs.4000 each over their drinks and the fifth spent Rs. 2000 more than the average of all five. Find the total money spent by them on the drink is? 1) 4400 2) 4420 3) 4280 4) 22000
The Average night temperature for Monday, Tuesday and Wednesday was 26 Degree and for Tue, Wed and Thursday it was 28 Degree. If the night temperature on Thursday was 25 Degree, find the night temperature on Monday. 1) 18 2) 19 3) 17 4) 21
Roy scores 80 runs in his sixth inning and thus increases his average by 5. What was his average after six innings? 1) 60 2) 65 3) 55 4) 58
The average age of 8 boys is 15 yrs and 7 girls is 20 yrs in a class. Find the average age of whole class? 1) 17 2) 18 3) 16.30 4) 17.33
The average speed of A ,B and C was 40kmph and for B,C and D it was 44 kmph. If the speed of D is 50kmph. Find the speed of A in Kmph? 1) 36 2) 38 3) 48 4) 43
ABC lends 1800 Rs. in four sums. If he gets 3% for Rs. 400, 5% for Rs.500, 7% for Rs. 300 and 6% for Rs.250. What approx. percentage must he get for remainder, if the average interest is 7.5%.? 1) 17. 71% 2) 8.30% 3) 7.25% 4) 17.07%
John found mean of 5 observations is 25 and when a constant value X is added to each observation, then new mean becomes 38. Find X; 1) 15 2) 13 3) 22 4) 29