১২৩৭১
Quantity in A : 1 - (1/27) and Quantity B : (8/9) + (1/81)
উত্তর
Quantity in A is greater
১২৩৭২
A Zoo keeper counted the heads of the animals in a zoo and found it to be 80. When he counted the legs of the animals he found it to be 260. If the zoo had either pigeons or horses, how many horses were there in the zoo?
উত্তর
50
১২৩৭৩
When a student weighing 45 kgs left a class, the average weight of the remaining 59 students increased by 200g. What is the average weight of the remaining 59 students?
উত্তর
57 kg
১২৩৭৪
The average temperature on Wednesday, Thursday and Friday was 25°C. The average temperature on Thursday, Friday and Saturday was 24°C. If the temperature on Saturday was 27°C, what was the temperature on Wednesday?
উত্তর
30°C
১২৩৭৬
Average cost of 5 apples and 4 mangoes is 36 taka. The average cost of 7 apples and 8 mangoes is 48 taka. Find the total cost of 24 apples and 24 mangoes.
উত্তর
2088
১২৩৭৭
If n and p are both odd numbers, which of the following must be an even number'?
উত্তর
n + p
১২৩৭৮
The present ages of A and B are in the ratio 6 : 4. Five years ago their ages were in the ratio 5 : 3. Find their present ages.
উত্তর
30, 20
১২৩৮০
Predator is chasing its prey. The predator takes 4 leaps for every 6 leaps of the prey and the predator covers as much distance in 2 leaps as 3 leaps of the prey. Will the predator succeed in getting its food?
উত্তর
Yes