Question 1 :
If the length and the breadth of a rectangle are increased by x% and y% respectively, then the area of rectangle will be increased by
Question 2 :
The ratio of area of a square to another a square drawn on its diagonal is
Question 3 : In the figure ABCD is a square with side 10. BFD is an arc of a circle with centre C. BGD is an arc of a circle with centre A. The area of the shaded region is <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/RRB/5fa537b31d5df75d903a6532"/>
Question 4 :
Population of a town increases at a certain rate per cent per annum. Present population of the town is 3600 and in 5 years it becomes 4800. How much will it be in 10 years?
Question 5 :
Gopi borrowed Rs. 1800 at 12% per annum for 2 years and Krishna borrowed Rs. 1200 at 18% per annum for 3 years. Then the ratio of interests paid by them is
Question 6 :
Of a certain sum, {tex}\frac{1}{3}{/tex}rd. is invested at 3%, {tex}\frac{1}{6}{/tex}th at 6% and the rest at 8%. If the SI for 2 years from all these investments amounts to Rs. 600, then the original sum was
Question 7 :
The difference between S.I. and C.I. on a sum for 2 years at 8% per annum is Rs. 160. If the interest were compounded half yearly, the difference in interests in two years will be nearly
Question 8 :
A certain sum of money invested at a certain rate of compound interest doubles in 5 years. In how many years will it become 4 times?
Question 9 :
Compound interest on Rs. 1600 at 2.5% p.a. for 2 years is
Question 10 :
The three numbers are in the ratio 2 : 3 : 4. The sum of their cubes is 33957. The numbers are,
Question 11 :
The area of a circular play ground is {tex}\frac{3168}{7}{{m}^{2}}.{/tex} The diameter of the ground is
Question 12 :
The square of a natural number when subtracted from its cube results in 48. The number is
Question 14 :
A boy goes to his school from his house at a speed of 3 kmph and returns at a speed of 2 kmph. If he takes 5 hours in going and coming, then the distance between his house and school is
Question 15 :
With a uniform speed a car covers a distance in 8 hours. Had the speed been increased by 4 tan/hr, the same distance could have been covered in {tex}7\frac{1}{2}{/tex} hours. The distance covered is
Question 16 :
A truck travels a distance of 240 km in 6 hours, partly at a speed of 60 km/hr and partly at 30 km/hr. Find the time for which it travels at 60 km/hr.
Question 17 :
Two cars P and Q start at the same time from A and B which are 120 km apart. If the two cars travels in opposite directions, they meet after one hour and if they travel in same direction from A towards B, then P meets Q after 6 hours. The speed of car P is
Question 18 :
The speed of a car increases by 2 kilometre after every one hour. If the distance travelled in the first one hour was 35 kilometres, then the total distance travelled in 12 hours was
Question 19 :
A car travels a distance of 170 km in 2 hours partly at a speed of 100 km/hr and partly at 50 km/hr. Find the distance travelled at speed of 100 km/hr.
Question 20 :
Three numbers are in the ratio 3 : 4 : 5 and their L.C.M. is 2400. Their H.C.F is
Question 21 :
Three bells toll at intervals of 9, 12 and 15 minutest respectively. All the three begin to toll at 8 a.m. At what time will they toll together again?
Question 22 :
The numbers 11284 and 7655, when divided by a certain number of three digits, leave the same remainder. Find that number of three digits.
Question 23 :
Let 'K' be the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder 25 in each case. Then sum of the digits of 'K' is
Question 24 :
The length and breadth of rectangular field are 55 m and 45 m respectively. The length of the largest rod (in m) that can measure the length and breadth of the field exactly, is
Question 25 :
The LCM and HCF of two numbers are 84 and 21, respectively. If the ratio of two numbers be 1: 4, then the larger of the two numbers is:
