Q.4015·Miscellaneous·2021·EasyConsider the digits 3, 5, 7, 9. What is the number of 5-digit numbers formed by these digits in which each of these four digits appears?View question
Q.4016·Miscellaneous·2021·EasyThe two ends of the latus rectum of a parabola are (−2, 4) and (−2, −4). What is the maximum number of parabolas that can be drawn through these two points as end points of latus rectum?View question
Q.4017·Miscellaneous·2021·EasyThe two ends of the latus rectum of a parabola are (−2, 4) and (−2, −4). Consider the following statements in respect of such parabolas : 1. One of the parabolas passes through the origin (0, 0). 2. The focus of one of the parabolas lies at (−2, 0). Which of the above statements is/are correct?View question
Q.4018·Miscellaneous·2021·EasySuppose set A consists of first 250 natural numbers that are multiples of 3 and set B consists of first 200 even natural numbers. How many elements does A ∪ B have?View question
Q.4020·Miscellaneous·2021·EasyWhich one of the following pairs of elements is liquid at room temperature and at normal pressure?View question
Q.4021·Miscellaneous·2021·EasyWhich one of the following methods can be used to separate anthracene from a mixture of salt and anthracene?View question
Q.4022·Miscellaneous·2021·EasyShoots of plant show upward movement and it can be designated to beView question
Q.4023·Miscellaneous·2021·EasyWhich one of the following statements about the process of photosynthesis is correct?View question
Q.4024·Miscellaneous·2021·EasyHow are evergreen plants with woody stems having naked seed classified?View question
Q.4025·Miscellaneous·2021·EasyWhich one of the following tissues is known as basic packing tissue and found in xylem and phloem?View question
Q.4026·Miscellaneous·2021·EasyGirth of stem of a plant increases due to division of cells inView question
Q.4028·Miscellaneous·2021·EasyWhich one of the following viruses used to be responsible for highly infectious disease Smallpox?View question
Q.4030·Miscellaneous·2021·EasyWeight and mass of an object are defined with Newton's laws of motion. Which among the following is true?View question