Quantitative Aptitude Quiz For SSC CHSL/CGL Tier 1 2019-20 : 13th January for Average, Boat & stream

A boatman goes 2 km against the current in 1 hr and goes 1 km along the current in 10 min. How long will he take to go 5 km in stationary water?

A man rowed against a stream flowing at 1.5 km/hr to a certain point and then turned back, stopping 2 km short of the place from where he originally started. If the whole time occupied in rowing is 2 hr 10 min and his uniform speed in still water be 4.5 km/hr, the man went up the stream a distance of

In a class with a certain number of students, if one new student weighing 50 kg is added, then the average weight of the class increased by 1 kg. If one more student weighing 50 kg is added, then the average weight of the class increases by 1.5 kg over the original average. What is the original average weight (in kg) of the class?

A student was asked to divide a number by 6 and add 12 to the quotient. He however, first added 12 to the number and then divided it by 6, getting 112 as the answer. The correct answer should have been

A sum of Rs 7700 is to be divided among three brothers Sunil, Sumant and Surat in such a way that simple interest on each part at 5% per annum after 1, 2 and 3 years respectively remains equal. The share of Sunil is more than of Surat by

One year ago, the ratio of Mahesh’s and Suresh’s salaries was 3 : 5. The ratio of their individual salaries of last year and present year are 2 : 3 and 4 : 5 respectively. If their total salaries for the present year are Rs 43000, what is the present salary of Mahesh ?

Men, woman and children are employed in the proportion of 1 : 2 : 3  to do a work and their wages are in the proportion of 6 : 3 : 2. When 50 men are employed, total wages of all amount to Rs 4500. What are the weekly wages paid to a man, a woman and a child, in rupees?

In an examination, 40% marks are required to pass. A obtains 10% less than the number of marks required to pass. B obtains less than A and C obtained less than the number of marks obtained by A and B together. How many marks did C get?

In a group of buffaloes and ducks, the number of legs are 24 more than twice the number of heads. What is the number of buffaloes in the group?