Q.4015·Miscellaneous·2021·EasyThe coordinates of three consecutive vertices of a parallelogram ABCD are A(1, 3), B(–1, 2) and C(3, 5). What is the equation of the diagonal BD?View question
Q.4016·Miscellaneous·2021·EasyThe coordinates of three consecutive vertices of a parallelogram ABCD are A(1, 3), B(–1, 2) and C(3, 5). What is the area of the parallelogram?View question
Q.4017·Miscellaneous·2021·EasyThe equations of the sides AB, BC and CA of a triangle ABC are x – 2 = 0, y + 1 = 0 and x + 2y – 4 = 0 respectively. What is the equation of the altitude through B on AC?View question
Q.4018·Miscellaneous·2021·EasyHow many distinct matrices exist with all four entries taken from {1, 2}?View question
Q.4019·Miscellaneous·2021·EasyShoots of plant show upward movement and it can be designated to beView question
Q.4020·Miscellaneous·2021·EasyWhich one of the following statements about the process of photosynthesis is correct?View question
Q.4021·Miscellaneous·2021·EasyIdentify the correct reason, out of the following, about Claire Polosak for being in the news:View question
Q.4022·Miscellaneous·2021·EasyIf x, y, z are in GP, then which of the following is/are correct? 1. ln(3x), ln(3y), ln(3z) are in AP 2. xyz + ln(x), xyz + ln(y), xyz + ln(z) are in HP Select the correct answer using the code given below.View question
Q.4023·Miscellaneous·2021·EasyLet S = {2, 3, 4, 5, 6, 7, 9}. How many different 3-digit numbers (with all digits different) from S can be made which are less than 500?View question
Q.4024·Miscellaneous·2021·EasyIf 1/(b + c), 1/(c + a), 1/(a + b) are in HP, then which of the following is/are correct? 1. a, b, c are in AP 2. (b + c)², (c + a)², (a + b)² are in GP Select the correct answer using the code given below.View question
Q.4025·Miscellaneous·2021·EasyIf | a – b a – b – c | | b a + b – c | = kabc = 0 | –a – b –a – b + c | (a ≠ 0, b ≠ 0, c ≠ 0) then what is the value of k?View question
Q.4026·Miscellaneous·2021·EasyHow are evergreen plants with woody stems having naked seed classified?View question
Q.4027·Miscellaneous·2021·EasyWhich one of the following pairs of elements is liquid at room temperature and at normal pressure?View question
Q.4028·Miscellaneous·2021·EasyWhich one of the following tissues is known as basic packing tissue and found in xylem and phloem?View question
Q.4029·Miscellaneous·2021·EasyGirth of stem of a plant increases due to division of cells inView question
Q.4032·Miscellaneous·2021·EasyWhich one of the following viruses used to be responsible for highly infectious disease Smallpox?View question