MCQs ESE - General Studies & Engineer Aptitude
1. In a chemical experiment, two NaOH solution bottles are used. Bottle A contains salt and water in the ratio 7 : 3 and bottle B contains salt and water in the ratio 4 : 3. In what proportion should the quantities be taken from A and B to give the 2 : 1 NaOH solution?
(a) 2 : 1
(b) 10 : 7
(c) 20 : 7
(d) 1 : 2
Answer: (c)
2. What is the ratio of female white collar employees to male blue collar employees?
(a) 16 : 11
(b) 24 : 11
(c) 3 : 1
(d) Data insufficient
Answer: (a)
3. If there are 48 female blue collar workers, what is the difference between male white collar employees and female blue collar employees?
(a) 288
(b) 240
(c) 220
(d) Data insufficient
Answer: (b)
4. If ratio of two natural numbers x and y is ‘a’ and that of y and x is ‘b’, then value of ‘a+b’ is
(a) Greater than 2
(b) Lesser than 1
(c) Greater than 1
(d) Data insufficient
Answer: (c)
5. The charges of a goldsmith are partly fixed and party variable with the amount in grams of gold. The charge is Rs 300 for 20 grams of gold and Rs 550 for 45 grams of gold. Find the charge of work for 100 grams of gold.
(a) Rs 900
(b) Rs 1000
(c) Rs 1100
(d) Rs 9000
Answer: (c)
6. A can do piece of work in 8 days which B and C can do in 12 and 16 days respectively. If they work on alternate days, then which of the following is true?
(a) If A started the work on the first day followed by B and C, then the work will be finished on the 10th day
(b) If B started the work on the first day followed by C and A, then the work will be finished on the 11th day
(c) If C started the work on the first day followed by A and B, then the work will be finished on the 11th day
(d) None of these
Answer: (c)
7. Two runners run in the same direction along a circular track 2 km long. The faster runner overtakes the slower one every 30 minutes. What are their speeds, if faster one completes a round one minute sooner than the other?
(a) 24 km/hr and 20 km/hr
(b) 44 km/hr and 28 km/hr
(c) 20 km/hr and 18 km/hr
(d) 20 km/hr and 16 km/hr
Answer: (a)
8. A and B start from the same point to run in opposite directions round a circular path 550 yards in length, A giving B a start of 100 yards. They apss each other when A has run 250 yards. Who will come first to the starting point and at what distance will they be apart?
(a) A, 20 yards
(b) B, 10 yards
(c) B, 20 yards
(d) A, 10 yards
Answer: (d)
9. A monkey climbing up a greased pole ascends 10 metres and slips down 2 metres in alternate minutes. If the pole is 64 metres high, how long will it take him to reach the top?
(a) 16 min
(b) 14 min and 48 sec
(c) 12 min
(d) 14 min
Answer: (b)
10. A policeman goes after a thief who has a 100 m start. The policeman runs 1 km, in 6 mins and the thief 1 km in 10 mins. How far did the thief go before he was overtaken?
(a) 100 m
(b) 125 m
(c) 150 m
(d) 250 m
Answer: (c)
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