Q.7399·Miscellaneous·2018·EasyThe sides of a triangle are 5 cm, 6 cm and 7 cm. The area of the triangle is approximatelyView question
Q.7400·Miscellaneous·2018·EasyLet S be the parallelogram obtained by joining the mid-points of the parallelogram T. Consider the following statements: 1. The ratio of area of T to that of S is 2 : 1. 2. The perimeter of S is half of the sum of diagonals of T. Which of the above statements is/are correct?View question
Q.7401·Miscellaneous·2018·EasyWalls (excluding roofs and floors) of 5 identical rooms having length, breadth and height 6 m, 4 m and 2.5 m respectively are to be painted. Out of five rooms, two rooms have one square window each having a side of 2.5 m. Paints are available only in cans of 1 litre; and 1 litre of paint can be used for painting 20 square metres. The number of cans required for painting isView question
Q.7402·Miscellaneous·2018·EasyA circle is inscribed in an equilateral triangle of side of length l. The area of any square inscribed in the circle isView question
Q.7403·Miscellaneous·2018·EasyConsider the following statements : 1. cos θ + sec θ can never be equal to 1·5. 2. sec² θ + cosec² θ can never be less than 4. Which of the statements given above is/are correct?View question
Q.7404·Miscellaneous·2018·EasyConsider the following statements : 1. cos² θ = 1 – (p² + q²) / (2pq), where p, q are non-zero real numbers, is possible only when p = q. 2. tan² θ = (4pq / (p + q)²) – 1, where p, q are non-zero real numbers, is possible only when p = q. Which of the statements given above is/are correct?View question
Q.7405·Miscellaneous·2018·EasyConsider the following statements : 1. If (cos θ / (1 – sin θ)) + (cos θ / (1 + sin θ)) = 4, where 0 < θ < 90°, then θ = 60°. 2. If 3 tan θ + cot θ = 5 cosec θ, where 0 < θ < 90°, then θ = 60°. Which of the statements given above is/are correct?View question
Q.7406·Miscellaneous·2018·EasyOn the top of a hemispherical dome of radius r, there stands a flag of height h. From a point on the ground, the elevation of the top of the flag is 30°. After moving a distance d towards the dome, when the flag is just visible, the elevation is 45°. The ratio of h to r is equal toView question
Q.7407·Miscellaneous·2018·EasyConsider the following statements : Statement I : Median can be computed even when the end intervals of a frequency distribution are open. Statement II : Median is a positional average. Which one of the following is correct in respect of the above statements?View question
Q.7408·Miscellaneous·2018·EasyAn equilateral triangle, a square and a circle have equal perimeter. If T, S and C denote the area of the triangle, area of the square and area of the circle respectively, then which one of the following is correct?View question
Q.7409·Miscellaneous·2018·EasyP: must offer convincing solutions Q: The government and job markets R: to the crises in the rural economy S: that are causing social fermentView question
Q.7410·Miscellaneous·2018·EasyIf the diagonal of a cube is of length l, then the total surface area of the cube isView question
Q.7411·Miscellaneous·2018·EasyTwo cones have their heights in the ratio 1 : 3. If the radii of their bases are in the ratio 3 : 1, then the ratio of their volumes will beView question
Q.7412·Miscellaneous·2018·EasyHer rebuttal that she was not involved in the case was considered by the court.View question
Q.7414·Miscellaneous·2018·EasyWhich one of the following agents does not contribute to propagation of plants through seed dispersal ?View question
Q.7415·Miscellaneous·2018·EasyIf the xylem of a plant is mechanically blocked, which of the following functions of the plant will be affected?View question
Q.7416·Miscellaneous·2018·EasyIn which one of the following physiological processes, excess water escapes in the form of droplets from a plant?View question