कोई बस, शुरू में किसी दूरी का 1/3 भाग 40 km/h की चाल से तय करती है, दूरी का अगला 1/3 भाग 50 km/h की चाल से तय करती है और दूरी का अंतिम 1/3 भाग 60 km/h की चाल से तय करती है। पूरी यात्रा के लिए बस की औसत चाल ज्ञात कीजिए।(दो दशमलव स्थान तक पूर्णांकित) Optionsa) 46.85 km/hb) 51.43 […]
Study the given Venn diagram and answer the question that follows. How many smart people are polite? Optiona) 63b) 19c) 7d) 12 Solution Smart and polite diagramhave 12 and 7 commontherefore, 12 + 7 = 19 politeSmart and Polite Correct Answer : b) 19
यदि = 12, है, तो का मान ज्ञात कीजिए। Optionsa) 142b) 140c) 146d) 144 Solution प्रश्न के अनुसार = 12दोनों भागो का वर्ग करने पर = (12)2 = 144 = 144 = 144 – 2 = 142 Answer: 142
यदि a+1/a=12 है, तो a2+1/a2 का मान ज्ञात कीजिए। Read More »
Which two sings should be interchanged to make the following equation correct? Optiona) ÷ and −b) – and +c) – and ×d) + and × Solution : Check one by one(a) interchange and – : Not correct (b) – and + : Not correct(c) – and ×414 – 65 + 28 = 377 : Correct
$latex 18 -23 \times 455 \div 7 + 28 = 377 $ Read More »
Three of the following four are alike in a certain way and thus form a group. Which is the one that does NOT belong to that group? The odd one out is not based on the number of consonants/vowels or their position in the letter cluster Optionsa) DHKb) BFJc) EIMd) IMQ Solution DHK : 4-8-11BFJ: 2-6-10EIM: 5-9-13IMQ
Three of the following four are alike in a certain: DHK, BFJ, EIM, IMQ Read More »
यदि 24 cm ऊँचाई वाले एक लम्ब वृत्तीय शंकु का आयतन 1232 cm3 है, तो शंकु का संपूर्ण पृष्ठीय क्षेत्रफल क्या है (π=22/7 का उपयोग कीजिए)? Optionsa) 806 cm2b) 904 cm2c) 608 cm2d) 704 cm2 Solution प्रश्न के अनुसार शंकु का आयतन = शंकु का संपूर्ण पृष्ठीय क्षेत्रफल = πrl+πr2l2 = r2 + h2r = radiush =
Select the option that represents the letters that when placed from left to right in the blanks below will complete the given letter series.L M B A _ H O L M B A C _ O L M _ A C H O L _ B A C H O L _ Optiona) CHMBMb) CMHBMc)
L M B A _ H O L M B A C _ O L M _ A C H O L _ B A C H O L _ Read More »
The position of how many letters will remain unchanged if each of the letters in the word ‘PRANKED’ is arranged in the English alphabetical order? Optiona) One b) None c) Threed) Two Solution Word : P R A N K E D Alphabet Order : A D E K N P RNo letter remain unchangedAns None Correct Answer
A policeman noticed a thief at a distance of 500 metres. The policeman started running and the thief also started running at the same time. The thief is running at a speed of 15 km/h. It took 15 minutes for the policeman to catch the thief. Find the speed of the policeman (in km/h). Optionsa) 10b) 11c) 12d)
Find the value of x, y and z, so as to satisfy the equations given below:x + y +z = 12; x + y – z = 6; x – y + z = 4 Optionsa) x = 5, y = 4, z = 3b) x = 5, y = -4, z = -3c) x