Question
Find the wrong number in the given number series.
45, 68, 39, 70, 27, 74Solution
ATQ, The given series is alternate addition and subtraction of consecutive prime numbers starting from 23 45 + 23 = 68 68 – 29 = 39 39 + 31 = 70 70 – 37 = 33 33 + 41 = 74 Therefore, 33 should come in place of 27
Individuals A and B have their incomes in the ratio of 5 to 3, while the ratio of their expenditures stands at 3 to 4, respectively. A saves Rs. 43,000 ...
In a department 20% of the employees are females. 40% of the male employees know Hindi. The total number of employees who know Hindi is 46%. Find the pe...
In a school, 60% of the students pass and 30 fail. The number of students appearing from another school is 25 more and 20 more students pass than the fo...
40% students (boys + girls) in a science class are boys. Out of total boys, 60% are literate and 120 are illiterate. Find the number of literate girls i...
A teacher distributes 300 toffees among her 4 students, A, B, C and D. A gets x% of total toffees, B receives 2x% of the remaining toffees, C receives (...
The current population of a city is 50,000. If the population of males increases by 4% and the population of females increases by 6%, the total populati...
A quantity is increased by 60% at first, and later decreased by 45%. Calculate the net percentage change.
'P' allocates 25% of his income to rent and then spends 40% of the remaining amount on food and travel. After these expenses, he spends Rs. 5600 on misc...
Akshay, Vishal and Dipak purchased 2, 20 and 50 notebooks for a total of Rs 16, Rs 140 and Rs 400 respectively from a stationery shop. In his transactio...
In a colony, there are 20 APL families and 30 BPL families. Each APL and BPL family got blankets equal to 30% and 60%, respectively of total number of f...
Relevant for Exams:
