Mathematics
If * is a binary operation in A, then:
Open this question (full page)
If difference between ages X and Y is 12 and ratio is 3:7, what is age of Y?
Open this question (full page)
If A = -50 and B = -25, then:
Open this question (full page)
A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years.
Open this question (full page)
A shopkeeper gains 10% but loses 20% goods. Loss percent is
Open this question (full page)
Total cubic blocks are 50. To construct a solid cube with none left over, minimum number needed is:
Open this question (full page)
8³ × 8² × 8⁻⁵ = ?
Open this question (full page)
Find the missing number in the following table: (18, 27, 75) (41, 60, 19) (45, 45, ?)
Open this question (full page)
The word "Lugubrious" means:
Open this question (full page)