Q.6211·Miscellaneous·2019·EasyThe sides AD, BC of a trapezium ABCD are parallel and the diagonals AC and BD meet at O. If the area of triangle AOD is 3 cm² and the area of triangle BDC is 8 cm², then what is the area of triangle AOD?View question
Q.6212·Miscellaneous·2019·EasyTwo taps X and Y are fixed to a water tank. If only X is opened, it drains out the full tank of water in 20 minutes. If both X and Y are opened, then they drain out the full tank of water in 15 minutes. If only Y is opened, how long does it take to drain out the full tank of water?View question
Q.6214·Miscellaneous·2019·EasyLet x be the smallest positive integer such that when 14 divides x, the remainder is 7; and when 15 divides x, the remainder is 5. Which one of the following is correct?View question
Q.6215·Miscellaneous·2019·EasyConsider the following statements: 1. √75 is a rational number. 2. There exists at least a positive integer x such that (4x – 7)/5 < 8 3. (x – 2)/x < 1 for all real values of x. 4. 4·232323... can be expressed in the form p/q where p and q are integers. Which of the above statements are correct?View question
Q.6216·Miscellaneous·2019·EasyThe areas of three adjacent faces of a cuboid are x, y and z. If V is the volume of the cuboid, then which one of the following is correct?View question
Q.6217·Miscellaneous·2019·EasyIf the speed of a moving magnet inside a coil increases, the electric current in the coilView question
Q.6219·Miscellaneous·2019·EasyThe term soil impoverishment relates to which one of the following?View question
Q.6221·Miscellaneous·2019·EasyWhich one of the following is the correct sequential phase in the successional development of vegetation community in a habitat?View question
Q.6222·Miscellaneous·2019·EasyMatch List I with List II and select the correct answer using the code given below the lists: List I (Soil type) List II (Major characteristic) A. Oxisols 1. Very rich in organic matter B. Vertisols 2. Soil lacking horizons C. Histosols 3. Very old and highly weathered D. Entisols 4. Rich in clay content and highly basicView question
Q.6223·Miscellaneous·2019·EasyConsider the following statements about mixture: 1. A substance can be separated into other kinds of matter by any physical process. 2. Dissolved sodium chloride can be separated from water by the physical process of evaporation. Which of the statements given above is/are correct?View question
Q.6225·Miscellaneous·2019·EasyChlorophyll in photosynthetic prokaryotic bacteria is associated withView question
Q.6228·Miscellaneous·2019·EasyWhich one of the following mountains separates Black Sea and Caspian Sea?View question