List of practice Questions

A person covers a certain distance at 30 km/h and returns at 40 km/h. Average speed = ?
Employer reduces employees in ratio 8:5 and increases wages in ratio 7:9. Find change in total wage bill.
Father is 3 yr older than mother, and mother’s age is twice daughter’s age. Daughter is 20 now. Find father’s age when daughter was born.
If 80% of A = 20% of B and B = 5% of A, find value of x.
A mixture of 40 L of alcohol and water contains 10% water. How much water should be added to this mixture so that the new mixture contains 20% water?
‘A’ can do a piece of work in 20 days and ‘B’ can do it in 15 days. How long will they take to finish together?
A man rows 5 km/h in still water. Current speed = 1 km/h. It takes 3 h more upstream than downstream for same distance. Find the distance.
There are 30 boys and 40 girls in a class. Average age of boys = 10 years, average age of girls = 8 years. Find the average age of the whole class.
A person spends \( \frac{1}{3} \) of his income on food, \( \frac{1}{4} \) on house rent, and the remaining Rs. 630 on other items. The house rent is:
The next number in the sequence is: 19, 29, 37, 43, …
Probability of corpse being the missing man given independent events:
- Gold-plated tooth: 1 in 5000
- Left hand thumb fracture: 1 in 20000
- Right ear pierced: 1 in 100
Find the value of \(A\) in: \[ 5 + 12 \times 10 \times \frac{120}{240} = A \times 10 \]
The Least Common Multiple (LCM) of 0.12, 9.60, and 0.60 is:
To make clean breast of:
A man of straw:
A wild-goose chase:
Put on the market:
To meet someone halfway:
Given a foreign language phrases which is commonly used. Choose the correct meaning for each phrases
Corpus juris
Which of the following spellings is correct?
Which of the following spellings is correct?
Which of the following spellings is correct?
Which of the following spellings is correct ‘for a page at the beginning of a book’?
Which of the following spellings is correct?
Choose the most logical order of sentences to form a coherent paragraph: (a) The impression that corruption is a universal phenomenon persists and the people do not co-operate in checking this evil.
(b) So there is hardly anything that the government can do about it now.
(c) It is regrettable that there is a widespread corruption in the country at all levels.
(d) Recently several offenders were brought to book, but they were not given deterrent punishment.