A set ‘X’ includes four back-to-back even numbers, and set ‘Y’ holds four successive odd numbers. The mean of the second elements from both sets...
If 1.5x = 0.04y, then the value of
The remainder obtained when (47³ + 35³) is divided by 41 is
A girl found the answer for the question “subtract the sum 1/4 and 1/8 from unity and express the answer in decimals” as 1.5. The percentage of erro...
Find the average of first 23 whole numbers.
- The expression 12x - x² - 20 is positive between which values of x?
Divisor is 7 times of Quotient and 3 times of its remainder. If the remainder is 7. Find the dividend?
A farmer has 1457 cows and 3055 buffaloes. He wants to graze them in minimum number of groups in such a way that each group has only one type of animal ...
- In a class of 720 students, the ratio of boys to girls is 3:2. Additionally, among the boys, the ratio of those who participated in dancing to those who pa...
5 positive numbers are written on a piece of paper. Sum of first 3 numbers is 30 and ratio of the 4th and the 5th number is 2:3. If difference between t...