SSC CHSL 12th April 2021 Shift-2
For the following questions answer them individually
AB and AC are tangents to a circle with centre O from an extemal point A. The tangents AB and AC touch the cirele at B and C, respectively, such that $$\angle BAC = 118^{0}$$. Find the measure of $$\angle OCB$$.
Varun and Syan can do a work in 3 days, Syan and Anil can do it in 4 days. and Anil and Varun can do it in 6 days. How many days will Anil alone take to do the work?
Two trains start at the same time from two stations and proceed towards each other at speeds of 90 km/h and 70 km/h, respectively. When they meet, it is found that one train has travelled 140 km more than the other, What is the distance (in km) between the two stations?
What is the area (in m$$^2$$, up to 1 place of decimal) of an equilateral triangular field of sides 8.5 m?
A's salary increases in the ratio 8 : 11. If his new salary is ₹33,000, then what was his original salary (in ₹)?
Students of Primary, Middle, Secondary and Sr. Secondary classes collected donation for a Relief Fund as shown in the pie chart. If the donation collected from Middle classes was ₹6,750, then what would be the total amount of money collected by Secondary and Sr. Secondary classes?
A shopkeeper sells two refrigerator sets at the same price. He gains 40% on one refrigerator and loses 40% on the other. What is his net loss percentage in the whole transaction?
