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A and B can do a piece of work in 21 and 24 days respectively.They start the work together and after some days, A leaves and B completes the rest of the task in 9 days. After how many days did A leave?
A. 5
B. 6
C. 7
D. 8
Time and Work Mcqs · Easy · 4 weeks ago
A sum was put at simple interest at a certain rate for 3 years. Had it been put at 2% higher rate, it would have fetched Rs 360 more. Find the sum.
A. Rs.4000
B. Rs.9000
C. Rs.5000
D. Rs.6000
interest Mcqs · Easy · 4 weeks ago
The ratio of boys and girls in a class was 11:13. 8 girls and 4 boys join the class from this academic year and the ratio becomes 4:5. Find the strength of the class.
A. 96
B. 68
C. 72
D. 108
Ratio and Proportion · Easy · 4 weeks ago
What percent of 120 are 90?
A. 25%
B. 50%
C. 75%
D. 33%
Basic Maths Mcqs · Easy · 4 weeks ago
The smallest number which when divided by 20, 25, 35 and 40 leaves a remainder of 14, 19, 29 and 34 respectively is________?
A. 1994
B. 1494
C. 1349
D. 1496
Problems on L.C.M and H.C.F · Easy · 4 weeks ago
The top of a 15 metre high tower makes an angle of elevation of 60° with the bottom of an electric pole and angle of elevation of 30° with the top of the pole. What is the height of the electric pole ?
A. 5 metres
B. 8 metres
C. 10 metres
D. 12 metres
Height and Distance Mcqs · Easy · 4 weeks ago
A,B,C, can do a work in 8,14,16 days respectively. A does the work for the first 2 days. B continues from it and finishes 2/3rd of the remaining work. C finishes the remaining work. How many days would have taken to complete the work?
A. 13
B. 11
C. 12
D. 15
Time and Work Mcqs · Easy · 4 weeks ago
A sum of money amounts to Rs. 9800 after 5 years and Rs. 12005 after 8 years at the same rate of simple interest. The rate of interest per annum is:
A. 5%
B. 8%
C. 12%
D. 15%
interest Mcqs · Easy · 4 weeks ago
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