MCQNov 11, 2021A ladder is placed against a wall such that its foot is at a distance of 2.5 m from the and its top reaches a window 6...Open content
MCQNov 11, 2021A driver of an auto rickshaw sees a lorry m ahead of him .After 30 seconds the lorry 90 m behind. If the speed of the aut...Open content
MCQNov 11, 2021Which of the following gases has role an important in maintaining atmospheric temperature?Open content
MCQNov 11, 2021OIC changed its name from Organization of the Islamic Conference to Organization of Islamic Cooperation in -Open content
MCQNov 11, 2021The branch o economics with overall performance of the economy is known a -Open content
MCQNov 11, 2021The ratio of the present age of father to that of son is 7 : 2 after 10 years their ages will be in the ratio of 9 : 4 . ...Open content
MCQNov 11, 2021A box contains 21 balls numbered 1 to 21 . A ball numbered 1 to 21 . A ball is drawn and then another ball is brawn witho...Open content
MCQNov 11, 2021A bond gets matured in 10 years . invested TK. 42,000 in this bond and received Tk. 105000 once the bond matured . If ...Open content
MCQNov 11, 2021A seller marks his goods 30% above their cost price but allows 15% discount for cash payment . His percentage of prof...Open content
MCQNov 11, 2021দ্বিতীয়বার ব্যবহারের সময় ব্যঞ্জনধ্বনির পরিবর্তন দ্বারা কোন শব্দটি গঠন হয়েছে?Open content