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Use of the Query Karo website by anyone under 18 years of age is allowed. You represent that you are at least the age of majority in the jurisdiction where you live.Thanks & RegardsTeam Query Karo
Use of the Query Karo website by anyone under 18 years of age is allowed. You represent that you are at least the age of majority in the jurisdiction where you live.
Thanks & Regards
Team Query Karo
See lessWho can ask a question on Query Karo?
Use of the Query Karo website by anyone under 18 years of age is allowed. You represent that you are at least the age of majority in the jurisdiction where you live.Thanks & RegardsTeam Query Karo
Use of the Query Karo website by anyone under 18 years of age is allowed. You represent that you are at least the age of majority in the jurisdiction where you live.
Thanks & Regards
Team Query Karo
See lessA and B attempt to solve a quadratic equation of the form ax²+bx+c=0. A starts with a wrong value of b and gets the root as – 3 and – 5.B starts with a wrong value of C and gets the roots as 6 and 2.The correct roots are
Answer is (b).
Answer is (b).
See lessThree consecutive positive integers such that square of their sum exceeds the sum of their squares by 214,are
Answer is (a).
Answer is (a).
See lessIf one root of a quadratic equation is 3+√2, then quadratic equation is
Answer is (d).
Answer is (d).
See lessA can do piece of work in 8 days which B and C can do in 12 and 16 days respectively. If they work on alternate days, then which of the following is true?
Answer is (c).
Answer is (c).
See lessTo do certain work alone ‘A’ takes 4 hrs, ‘B’ takes 5hrs and ‘C’ takes 6hrs. How long would A and B together take to do a work which C can do in 4*1/2 hrs?
Answer is (d).
Answer is (d).
See lessTwo runners run in the same direction along a circular track 2km long. The faster runner overtakes the slower one every 30 minutes. What are their speeds, if faster one completes a round one minute sokner than the other?
Answer is (a).
Answer is (a).
See lessA and B start from the same point to run in opposite direction round a circular path 550 yards in length, A giving B a start of 100 yards. They pass each other when A has run 250 yards. Who will come first to the starting point and at what distance will they be apart?
Answer is (d).
Answer is (d).
See lessTwo men, A and B, run a 4km race on a circular course of 1/4 km. If their speeds are in the ratio of 5:4, how often does the winner pass the other?
Answer is (c).
Answer is (c).
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