Find the value of 45−3×(4 of 6+12÷3×6−4×5)+6
Find the value of 45−3×(4 of 6+12÷3×6−4×5)+6 Optionsa) -45b) -145c) -33d) -30 Solutions As per questions = = = = = 45 – 84 + 6= 51 – 84= -33 Ans: c) -33
Maths
By selling 36 m of jute, a shopkeeper gains an amount equal to the selling price of 12 m of jute. Find the gain percentage.
By selling 36 m of jute, a shopkeeper gains an amount equal to the selling price of 12 m of jute. Find the gain percentage. Options a) 50%b) 40%c) 45%d) 55% Solutions As per questionsSP = 3CP = 2P = SP – CPP = 3 – 2P = 1P% = P% = 50% Ans: a)
A 725 m long train passes a tunnel 235 m long in 48 second. Find the speed of the train.
A 725 m long train passes a tunnel 235 m long in 48 second. Find the speed of the train. Options a) 42 km/hb) 72 km/hc) 36 km/hd) 100 km/h Solutions As per solutionD = 725 + 235 mD = 960T = 48 sec.S = ?S = S = S = 20 m/sec.S = S
A 725 m long train passes a tunnel 235 m long in 48 second. Find the speed of the train. Read More »
The salaries of Ravi and Sumit are in the ratio 4 : 5, If the salary of each is increased by Rs 6,000 the new ratio becomes 35 : 40, What will be Sumit’s increased salary?
The salaries of Ravi and Sumit are in the ratio 4 : 5, If the salary of each is increased by Rs 6,000 the new ratio becomes 35 : 40, What will be Sumit’s increased salary? Options a) Rs. 26,000b) Rs. 36,000c) Rs. 16,000d) Rs. 160,000 Solutions As per questionThe salaries of Ravi and Sumit
Anu is four times as good as Binni in completing a task. Together they finish the same task in 7 hours. In how many hours will Anu alone complete the task?
Anu is four times as good as Binni in completing a task. Together they finish the same task in 7 hours. In how many hours will Anu alone complete the task? Optionsa) 22b) 35/4c) 31/4d) 24 Solutions As per question Effciency of Anu = 4mEffiency of Binni = 1mEffiency of Both = 5mTotal work =
P, Q and R can complete a work in 10 days, 20 days and 30 days, respectively, working alone.
P, Q and R can complete a work in 10 days, 20 days and 30 days, respectively, working alone. How soon can the work be completed if P is assisted by Q and R on alternate days? Options:a) 7 daysb) 9 days c) 5 daysd) 6 days Solution As per questionL.C.M. = 10 , 20
The greatest number that will divide 398, 437 and 5425 leaving 7, 12 and 2 as remainders, respectively, is :
The greatest number that will divide 398, 437 and 5425 leaving 7, 12 and 2 as remainders, respectively, is : Options a) 11b) 15c) 17d) 19 Solution As per question Numbers = 398 , 437 , 5425Remainder = 7 , 12 , 2Subtract the Remainder from numbers = 391 , 425 , 5423Factors of No.
The average of 10 observations is 46. It was realized later that an observation was misread as 42 in place of 142. The correct average is:
The average of 10 observations is 46. It was realized later that an observation was misread as 42 in place of 142. The correct average is: Options:a) 52b) 46c) 58d) 56 Solution As per questionSum of all No. = 46 x 10 = 460Correct sum = 460 + 142 – 42 = 560Correct average =
एक वस्तु को रु 157.50 में बेचने पर रवि को 12.5% का लाभ होता हैं| यदि वह इसे रु147 में बेचता हैं
एक वस्तु को रु 157.50 में बेचने पर रवि को 12.5% का लाभ होता हैं| यदि वह इसे रु 147 में बेचता हैं, तो उसका प्रतिशत हानि/ लाभ ज्ञात कीजिए| Option :a) 10.5% लाभ b) 5% हानि c) 10.5% हानि d) 5% लाभ Solution: माना वस्तु का मूल्य 147 पर बेचने पर लाभ = 147-140 = 7% लाभ