Q.1351·Miscellaneous·2024·EasyA sum of money invested at simple interest triples itself in 8 years and becomes n times in 20 years. What is the value of n?View question
Q.1352·Miscellaneous·2024·EasyIf the work done by x men in (x + 1) days is equal to the work done by (x + 5) men in (x – 2) days, then what is the value of x?View question
Q.1353·Miscellaneous·2024·EasyTwo trains A and B leave Delhi for Hyderabad at 7:00 a.m. and 7:50 a.m. on the same day and travel at 80 kmph and 100 kmph respectively. After how many kilometers from Delhi will the two trains be together?View question
Q.1354·Miscellaneous·2024·EasyIn a quadrilateral ABCD, AB = BC and CD = DA; AC and BD are diagonals such that AC = 6 cm and BD = 12 cm. What is the area of the quadrilateral?View question
Q.1355·Miscellaneous·2024·EasyABCD is a circle with centre O and taking OC as a diameter, a circle is drawn as shown in the figure given below. Let OB = 7 cm. (Use π = 22/7). What is the ratio of the area of the shaded region to the area of the non-shaded region?View question
Q.1356·Miscellaneous·2024·EasyConsider two identical rectangles ABCD and BEDF as shown in the figure given below. Let AB = 1 cm and BC = 2 cm. What is the area of the non-overlapping region ?View question
Q.1357·Miscellaneous·2024·EasyConsider the following statements: 1. In a triangle ABC, if sinA+sinB+sinC=3√3/2 , then the triangle can be equilateral. 2. In a triangle ABC, if cosA+cosB+cosC=3/2 , then the triangle can be equilateral. Which of the statements given above is/are correct?View question
Q.1358·Miscellaneous·2024·EasyTwo circles with centres at O 1 and O 2 touching each other are placed inside a rectangle of sides 9 cm and 8 cm as shown in the figure given below. What is the area of the shaded region ?View question
Q.1359·Miscellaneous·2024·EasyTwo circles with centres at O 1 and O 2 touching each other are placed inside a rectangle of sides 9 cm and 8 cm as shown in the figure given below. What is the sum of the areas of the two circles ?View question
Q.1360·Miscellaneous·2024·EasyIf (a + b) : (b + c) : (c + a) = 5 : 7 : 6, then what is the value of (a – b + c) : (a + b – c)?View question
Q.1361·Miscellaneous·2024·EasyThe speeds of four cars are 2u, 3u, 4u and xu and the time taken by them to cover the same distance is xt, 4t, 3t and 2t respectively, where x, u, t are real numbers. What is the value of x ?View question
Q.1362·Miscellaneous·2024·EasyIf the difference between the interior and exterior angles of a regular polygon is 144°, then what is the number of sides of the polygon ?View question
Q.1363·Miscellaneous·2024·EasyIf p, q and r are the lengths (in cm) of the sides of a right-angled triangle, then (p - q – r)(q – r – p)(r – p - q) is alwaysView question
Q.1364·Miscellaneous·2024·EasyThe length, breadth and height of a cuboid are increased by 10%, 20% and 50% respectively. What is the percentage increase in volume of the cuboid?View question
Q.1365·Miscellaneous·2024·EasyThe angles of elevation of the top of a tower from two points A and B at a distance of x m and (x + 5) m from the base of the tower of height 6 m and in the same straight line with it are complementary. What is the value of x?View question
Q.1366·Miscellaneous·2024·EasyIf tan (3A) = cot (A – 22°), where 3A is an acute angle, then what is the value of A?View question
Q.1367·Miscellaneous·2024·Easyp number of men can finish a piece of work in q days. If there are 50% more men, then the work will be finished 12 days earlier. What is the value of q?View question
Q.1368·Miscellaneous·2024·EasyLet ABCD be the diameter of a circle of radius 6 cm. The lengths AB, BC and CD are equal. Semi-circles are drawn with AB and BD as diameters as shown in the figure given below. What is the ratio of the area of the shaded region to that of the non-shaded region ?View question