In a journey of three unequal laps, a car covers a distance of 200 km in 4 h in the first, while another 162 km at the speed of 15 m/s in the second lap. It covered the remaining distance of the final lap in 4 h such that the average speed of the car […]
The length of a cold storage is 5 times its breadth, and its height is 8 m. The area of its four walls (including the doors) is 720 m2. Find the total surface area of cold storage. (a) 1222.5 (b) 1282.5 (c) 1333.3 (d) 1285.5 Sol: Given: The length of cold storage is 5 times
Three persons P, Q, R run along a circular track at speeds of 3 km/h, 4 km/h, 6 km/h, respectively. If the length of the track is 36 km, then after how much time will they meet again, at the starting point? (a) 32 (b) 36 (c) 45 (d) 50 Sol: Speed of P, Q
The number 150328 is divisible by 23. If the digits are rearranged in descending order and five times of 13 is subtracted from the new number thus formed, then the resultant number will be divisible by. (a) 3 (b) 5 (c) 2 (d) 7 Sol: Here , the number 150328 is divisible by 23 When
After the completion of a work, a sum was divided among Ashutosh, Shashank and Vikas such that the ratio of shares of Ashutosh and Shashank is 6/7:5/3 and that of Shashank & Vikas is 7/9:8/5. If the difference between the shares of Ashutosh and Vikas is Rs. 540, find the sum? (a) 1200 (b) 1125
When the price of rice increases by 33%, a housewife wishes to spend only an additional 19% on that. By what percent should she reduce the quantity of rice consumed? (a) 10.48% (b) 10.52% (c) 10.55% (d) 10.46% Sol:
When a sum is given on loan at 25% p.a. simple interest, it amounts to 13, 224.20 Rs. In 7 yrs. What will be the simple interest on the same sum at 20% p.a. in 2.6 years? (a) 2512.580 (b) 2498.667 (c) 2500.576 (d) 2524.251 Sol:
Geeta runs 5/2 times as fast as Babita. In a race, if Geeta gives a lead of 40 m to Babita, find the distance from the starting point where both of them will meet (correct up to two decimal places). a. 66.67 m b. 56.67m c. 60.56m d. 79.9m Sol:
Q. What will be the actual profit percentage (rounded off to nearest integer) after selling an article at a certain price, while there occurs a loss of 45% on selling the article at of the selling price? (a) 45 (b) 47 (c) 55 (d) 50 Sol:
In a showroom the price of a washing machine is = 65,000. The customer gets cash discount of Rs. 2,000, and gets a scratch card promising percentage discount of 10% to 15%. Determine the difference between the least and the maximum selling prices of the washing machine. (a) 3010 (b) 3150 (c) 3550 (d) 3750
