131. 25 men can consume 250kg of wheat in 20 days. 20 men cang consume how much wheat in 25 days?
A. 300
B. 200
C. 250
D. 350
✅ The correct answer is option C. 250.
Mathematics
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132. If 28 men can finish a work in 15 days, 21 men can finish the same work in___________?
A. 24 days
B. 14 days
C. 15 days
D. 20 days
✅ The correct answer is option D. 20 days.
Time and Men are inversely proportional. Time taken by 28 men to finish the work = 15 days Time taken by a man to finish the work
Time and Men are inversely proportional. Time taken by 28 men to finish the work = 15 days Time taken by a man to finish the work
= 15*28 days Time taken by 21 men = (15*28)/21 = 20 days
133. If Rs.7500 are borrowed at C.I at the rate of 4% per annum, then after 2 years the amount to be paid is_______?
A. Rs.8082
B. Rs.7800
C. Rs.8100
D. Rs.8112
✅ The correct answer is option D. Rs.8112.
134. If a square and a rhombus stand on the same base then the ratio of the areas of the squares and the rhombus is:_________?
A. greater than 1
B. equal to 1
C. equal to 1/2
D. equal to ¼
✅ The correct answer is option B. equal to 1.
135. 24 – [2.4 – {0.24 * 2 – (0.024 – ?)}] = 22.0584
A. 0.0024
B. 0.024
C. 0.24
D. 0.00024
✅ The correct answer is option A. 0.0024.
136. A person walking at 5/6th of his usual speed is 40 minutes late to his office. What is his usual travel time to his office?
A. 3 hours 20 minutes
B. 3 hours 15 minutes
C. 3 hours 30 minutes
D. 3 hours
✅ The correct answer is option A. 3 hours 20 minutes.
Let his usual speed be x kmph, the distance to his office be y km and his usual travel time be t hrs. y = xt = (5/6)x * (t+(40/60)) Solving the equation,
Let his usual speed be x kmph, the distance to his office be y km and his usual travel time be t hrs. y = xt = (5/6)x * (t+(40/60)) Solving the equation,
t = 3.33 hrs = 3 hrs 20 minutes
137. (i). a2 + 11a + 30 = 0, (ii). b2 + 6b + 5 = 0 to solve both the equations to find the values of a and b?
A. If a < b
B. If a ≤ b
C. If the relationship between a and b cannot be established
D. If a > b
✅ The correct answer is option B. If a ≤ b.
138. A retailer buys a sewing machine at a discount of 15% and sells it for Rs. 1955. Thus, he makes a profit of 15%. The discount is:
A. Rs. 270
B. Rs. 290
C. Rs. 300
D. None of these
✅ The correct answer is option C. Rs. 300.
139. The ratio in which the price at Rs.7.20 a kg be mixed with rice at Rs. 5.70 a kg to produce a mixture worth Rs.6.30 a kg is_________?
A. 1:3
B. 2:3
C. 3:4
D. 4:5
✅ The correct answer is option A. 1:3.
140. A team of eight entered for a shooting competition. The best marks man scored 85 points. If he had scored 92 points, the average scores for. The team would have been 84. How many points altogether did the team score?
A. 625
B. 665
C. 632
D. 656
✅ The correct answer is option B. 665.
8 * 84 = 672 – 7 = 665
8 * 84 = 672 – 7 = 665