70 litres of grape juice serves to 40 children. How much grape juice is needed to serve 160 children?
A 280 litres
B 240 litres
C 320 litres
D 220 litres
How did they did it please show me the method
If a + b and b + c then_____.
(A) c ÷ a
(B) a = c
(C) a⁎ c
(D) c = a
how to get the answer
AHer prediction was the same as his actual results.
BHer prediction was lower than his actual results.
CHer prediction was higher than his actual results.
DHer prediction cannot be compared with his actual results.
The H.C.F. of two numbers is 11 and their L.C.M. is 7700. If one of the numbers is 275, then the other is:
please give formula
Mary bought a new exercise book and she numbered all the pages. She wrote 151 digits in all. How many pages were there in the exercise book?
A number multiplied by 5 and then added to 209, become 364. Three times of the number is _________.
Which of the following statements is/are true with respect to answer of the above question?
Statement 1 : Greater than 85 and less than 95.
Statement 2 : Number is multiple of 3.
A Only statement 1 is true
B Only statement 2 is true
C Both statements 1 and 2 are true
D Neither statement 1 nor 2 is true
Please check the answer
On a class field trip, there was 1 adult for every 8 students. If a total of 54 students and adults went on the trip, how many were students?