Quant mock(Speed test-9) for Govt. exams(15 qns)

Video Solution Click here

1.If the price of petrol increases by 25%, by how much must a user cut down his consumption so that his expenditure on petrol remains constant?

1.25%   2.16.67%  3.20%   4.33.33%

2.When a number is divided by 36, it leaves a remainder of 19. What will be the remainder when the number is divided by 12?

1.10  2.19  3.192 4.NOT

3.How many different factors does 48 have

1.12  2.4  3.8  4.10

4.How many divisors does 7200 have?

1.20  2.4   3.54  4.32

5. x, y, z are integer that are side of an obtuse-angled triangle. If xy = 4, find z.

1.2  2.3  3.1 4.NOT

6.By selling an article at 80% of its marked price, a  seller  losses  12%. What % profit will he  make if the article is sold at 95% of its marked price?

1. 5% profit    2.1% loss  3.10% profit  4.5.5% profit

7.The sum of the three numbers in A.P is 21 and the product of the first and third number of the sequence is 45. What are the three numbers?

1.5, 7, and 9  2.9, 7, and 5  3.3, 7, and 11  4.NOT

8.Sides of a triangle are 6, 10 and x for what value of x is the area of the △ the maximum?

1.8 cms  2.9 cms      3.12 cms    4.NOT

9.The average of 5 consecutive integers starting with m as the first integer is n. What is the average of 9 consecutive integers that start with (m + 2)?

1.m + 4    2.n + 6   3.n + 3  4.m + 5   5.NOT

10.△ABC has integer sides x, y, z such that xz = 12. How many such triangles are possible?

1.8  2.6  3.9  4.12

11.The average wage of a worker during a fortnight comprising 15 consecutive working days was Rs.90 per day. During the first 7 days, his average wage was Rs.87/day and the average wage during the last 7 days was Rs92/day. What was his wage on the 8th day?

1.83   2.90  3.97  4.96  5.NOT

12.A circle of radius 5 cm has chord RS at a distance of 3 units from it. Chord PQ intersects with chord RS at T such that TS = 1/3 of RT. Find minimum value of PQ

1. 6√3    2.4√3    3.8√3    4.2√3

13.The average weight of a class of 24 students is 36 kg. When the weight of the teacher is also included, the average weight increases by 1 kg. What is the weight of the teacher?

1.60 kg   2. 61 kg    3.37 kg    4.NOT

14.The ratio of a two-digit natural number to a number formed by reversing its digits is 4 : 7. Which of the following is the sum of all the numbers of all such pairs?

1.99  2.198  3.330  4.132

15.Pipe A, B and C are kept open and together fill a tank in t minutes. Pipe A is kept open throughout, pipe B is kept open for the first 10 minutes and then closed. Two minutes after pipe B is closed, pipe C is opened and is kept open till the tank is full. Each pipe fills an equal share of the tank. Furthermore, it is known that if pipe A and B are kept open continuously, the tank would be filled completely in t minutes. How long will C alone take to fill the tank?

1.18  2.36  3.27  4.24