UPSC 1997 › CSAT
20 questions · 1997 · answers as per the UPSC key
The behaviour of a fictitious stock market index (comprising a weighted average of the market prices of a selected list of companies including some multinational corporations (MNCs) over a 15-day period is shown in the graph. The behaviour of the MNC’s in the same period is also shown in the second graph.
Which one of the following is a valid conclusion? The original graph is not available for this question.
Show answer
A rectangular plot of lawn shown in the figure has dimensions x and y and is surrounded by a gravel pathway of width 2 m. What is the total area of the pathway? The original figure is not available for this question.
Show answer
The average monthly income of a person in a certain family of 5 is Rs. 1000. What will be the monthly average income of a person in the same family if the income of one person increased by Rs. 12,000 per year?
Show answer
In the given figure, if QRS is an equilateral triangle and QTS is an isosceles triangle and x = 47°, then the value (in degrees) of y will be
Show answer
In the series POQ, SRT, VUW, ?, the blank space refers to
Show answer
There are three drawers in a table. One contains two gold coins, another two silver coins, and the third, a silver coin and a gold coin. One of the drawers is pulled out and a coin is taken out. It turns out to be a silver coin. What is the probability of drawing a gold coin, if one of the other two drawers is pulled out next and one of the coins in it is drawn at random?
Show answer
P is 300 km eastward of O and Q is 400 km north of O. R is exactly in the middle of Q and P. The distance between Q and R is
Show answer
When three coins are tossed together the probability that all coins have the same face up is
Show answer
The number of students in two sections, A and B, having different heights is shown in the following table: Height (in metres) Number of students with that height in Section A Section B 1.55
3
2
1.60
7
3
1.62
12
14
1.65
15
14
1.68
8
9
1.71
6
5
1.75
3
4
The ratio of the number of students of a particular height in Section A to that in Section B is the maximum for the height of
Show answer
The following table shows the per cent change in the number of sales (in rupees) at different retail stores in a given neighbourhood market in the period 1993 to 1995: Retail Store — Percent Change 1993 to 1994 — 1994 to 1995 Anshu: +10, -10 Borna: -20, +9 Calpo: +5, +12 Dilip: -7, -15 Elegant: +17, -8 If the sales at Anshu store amounted to Rs. 8 lakhs in 1993, then the number of sales (in lakhs of rupees) at that store in 1995 was
Show answer
If the number representing volume and surface area of a cube are equal, then the length of the edge of the cube in terms of the unit of measurement will be
Show answer
The length, breadth and height of a room are l, b and h respectively. The perimeter of the ceiling expressed as a percentage of the total area of the four walls is
Show answer
Seven persons P, Q, R, S, T, U and V participate in and finish all the events of a series of swimming races. There are no ties at the finish of any of the events. V always finishes somewhere ahead of P. P always finishes somewhere ahead of Q. Either R finishes first and T finishes last or S finishes first and U or Q finishes last. If in a particular race V finished fifth, then which one of the following would be true?
Show answer
Consider the following:
I. Saxena, David, Jain and Kumar were District Collectors at places P, Q, R and S respectively in 1970. II. In 1972 they were transferred. Saxena and Jain interchanged places. Kumar and David also interchanged places. III. One year later in 1973 they were again transferred such that David and Jain interchanged places and Saxena and Kumar were also interchanged. What should be the next round of transfers so that all the four persons could have been posted at all the four places?
Show answer
In a group of persons travelling in a bus, 6 persons can speak Tamil, 15 can speak Hindi and 6 can speak Gujarati. In that group none can speak any other language. If 2 persons in the group can speak two languages and one person can speak all the three languages, then how many persons are there in the group?
Show answer
Examine the following statements regarding a set of balls: I. All balls are black. II. All balls are white. III. Only some balls are black. IV. No balls are black. Assuming that the balls can only be black or white, which two statements given above can both be true, but cannot both be false?
Choose the correct answer from the codes given below:
Show answer
A boat which has a speed of 5 km/hr in still water crosses a river of width 1 km along the shortest possible path in 15 minutes. The velocity of the river water in km/hr is
Show answer
A survey was conducted on a sample of 1000 persons with reference to their knowledge of English, French and German. The results of the survey are presented in the given Venn diagram. The ratio of the number of persons who do not know any of the three languages to those who know all the three languages is
Show answer
Consider the figures given below:
(In the given sequence of figures, the figure that would logically appear at Sl. No. V is) The original figure is not available for this question.
Show answer
The number of times in a day the Hour hand and the Minute hand of a clock at right angles is