RRB JE 2019:Maths Revision Quiz-6 for ESE & GATE ME Exams

Question 1

sinA/(1 + cos A) is equal to

Question 2

A set of data points having

numbers of observation is arranged in ascending order. Which of the following statements regarding the median of data is/are true?
I. If

is odd, then Median

observation
II. If

is even, then Median

observation
III. If

is odd, then Median

observation
IV. If

is even, then Median

Average of

and

observation.

Question 3

A girl is standing facing towards the south. She turns 135 degree in the anticlockwise direction and then again takes a 180 degree turn in the anticlockwise direction. Which direction is she facing now?

Question 4

Area of in circle of an equilateral triangle is 36 π cm². Find the area of its circumcircle.

Question 5

The speed of boat with water is 24 km/hr and against water is 16 km/hr. Calculate the speed of the current?

Question 6

A train 500 m long, running at a uniform speed, passes a station in 35 sec. If the length of the platform is 221 m, the speed of the train in km/hr is

Question 7

(2⁵¹+2⁵²+2⁵³+2⁵⁴+2⁵⁵) is divisible by

Question 8

The HCF and LCM of 1.6, 8 and 2.4 is

Question 9

In a one day match of 50 overs in an innings the Team A had a run rate of 6.1 runs per over. Team B is playing and 10 overs are left and the required run rate to tie the match is 6.5 per over. What is Team B's score now?

Question 10

Two businessmen A and B invest in a business in the ratio 5:8 They decided to reinvest 30% of the profit they earned back into the business. The remaining profit they distributed amongst themselves. If A’s share of the profit was Rs 87,500 then how much profit (in Rs) did the business make?

Question 11

Loss of 20% on selling price is equal to x% loss in cost price. What is x?

Question 12

In a company, there are workers and officers of both males and females. 65% of them are males. 30% of the total members are officers, of which 40% are females. Approximately, by what percentage is the number of female workers more/less than that of male workers?

Question 13

Two cyclists P and Q cycle at 20 km/hr and 16 km/hr towards each other respectively. What was the distance (in kms) between them when they started if they met after 40 minutes?

Question 14

In 2 years at simple interest the principal increases by 8%. What will be the compound interest earned (in Rs) on Rs 10 lakhs in 2 years at the same rate?

Question 15

If A lends Rs. 3500 to B at the rate of 10% p.a. and B lends the same sum to C at the rate of 11.5% p.a. If after three years, the gain of B (in Rs.) is