The question indicates singular, 3rd person. Option (2) uses -ing form and needs a helping verb “is / has been” before it while option (3) has a verb after “is” and hence should be in -ing form. Option (1) uses plural verb “wash” instead of singular verb “washes”. Option (4) creates the sentence in present perfect with the correct usage of past participle verb form – has washed
54% of the first number is 90% of the second number. What is the ratio of the first number to the second number?
The cost of diamond varies directly as the square of its weight. A diamond broke into four pieces with weights in the ratio 2 : 3 : 4 : 5. if the loss i...
Rs.12000 was divided among A, B and C in the ratio 3:4:5. B kept Rs.1500 for himself, gave Rs.500 to his mother and divided the remaining money among hi...
In the financial records of individuals A and R, the proportion of their salaries in the year 2022 was 5:4. Subsequently, the ratio of A's salaries in 2...
Average run per wicket of a bowler is 11.5. In his next innings bowler took 6 wickets and conceded 48 runs, thereby he reduced his bowling average by 1....
A student bought 10 pencils and 8 pens at Rs 150. He sells pencil at 4%profit and pen at 7%profit. Overall, he gains Rs 9 Find the cost price of each pe...
Rs. 11200 was divided among A, B and C in the ratio 2:3:3. B kept Rs. 1000 for himself, gave Rs. 600 to his mother and divided the remaining money among...
Ratio of males to females in village ‘A’ and village ‘B’ is 4:5 and 15:16, respectively and number of females in village ‘B’ is 25% more tha...
In 2020, the incomes of A and B were in the ratio 8:5, and their expenses were in the ratio 5:3. A’s savings in 2020 exceeded B’s savings by ₹5,0...
The ratio between the number of males and females in a college is 23: 24. If the number of males is increased by 20% and the number of females is increa...
